SalonCompass

Treatment category: Nails

Builder Gel / BIAB

Also known as: BIAB, builder in a bottle, hard gel, structure gel

Stronger gel used to overlay natural nails for added strength or to build extensions.

In short

Across the 330 conditions we cover so far, Builder Gel / BIAB is marked safe for 27, caution for 13 and avoid for 35. 225 are still waiting on a source we trust and 30 are waiting for medical review, and the pregnancy and breastfeeding stages are set out stage by stage below.

Most oftenAvoid

During pregnancy and breastfeeding

The answer changes stage by stage, so each one is listed separately. Open a stage for the full picture, including every other treatment at that point.

Builder Gel / BIAB — During pregnancy and breastfeeding

Every condition we have checked

Every condition name opens its own page

Pregnancy & Breastfeeding

6 conditions · 4 safe · 2 not yet reviewed
Pregnancy & Breastfeeding — Builder Gel / BIAB
What we foundCondition
Not yet reviewedAfter birth, not breastfeeding

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

SafeBreastfeeding

Manicures and pedicures are safe throughout pregnancy and while breastfeeding, gel included — UV/LED nail lamp exposure is tiny and localised to your hands or feet. Two things are worth getting right. Ask for good ventilation, because fumes from acrylic products and standard polish are the real concern. And choose a '3-free' or '10-free' polish, which leaves out formaldehyde, dibutyl phthalate (DBP), toluene and camphor. Pedicures are particularly welcome in the third trimester, when reaching your own feet becomes difficult.

Sources: American College of Obstetricians and GynecologistsNHS

SafeFirst trimester (weeks 1–12)

Manicures and pedicures are safe throughout pregnancy and while breastfeeding, gel included — UV/LED nail lamp exposure is tiny and localised to your hands or feet. Two things are worth getting right. Ask for good ventilation, because fumes from acrylic products and standard polish are the real concern. And choose a '3-free' or '10-free' polish, which leaves out formaldehyde, dibutyl phthalate (DBP), toluene and camphor. Pedicures are particularly welcome in the third trimester, when reaching your own feet becomes difficult.

Sources: American College of Obstetricians and GynecologistsNHS

SafeSecond trimester (weeks 13–27)

Manicures and pedicures are safe throughout pregnancy and while breastfeeding, gel included — UV/LED nail lamp exposure is tiny and localised to your hands or feet. Two things are worth getting right. Ask for good ventilation, because fumes from acrylic products and standard polish are the real concern. And choose a '3-free' or '10-free' polish, which leaves out formaldehyde, dibutyl phthalate (DBP), toluene and camphor. Pedicures are particularly welcome in the third trimester, when reaching your own feet becomes difficult.

Sources: American College of Obstetricians and GynecologistsNHS

SafeThird trimester (week 28 to birth)

Manicures and pedicures are safe throughout pregnancy and while breastfeeding, gel included — UV/LED nail lamp exposure is tiny and localised to your hands or feet. Two things are worth getting right. Ask for good ventilation, because fumes from acrylic products and standard polish are the real concern. And choose a '3-free' or '10-free' polish, which leaves out formaldehyde, dibutyl phthalate (DBP), toluene and camphor. Pedicures are particularly welcome in the third trimester, when reaching your own feet becomes difficult.

Sources: American College of Obstetricians and GynecologistsNHS

Not yet reviewedTrying to conceive

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Heart & circulation

34 conditions · 5 to avoid · 4 under review · 25 not yet reviewed
Heart & circulation — Builder Gel / BIAB
What we foundCondition
Not yet reviewedAnaemia (mild)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedAnaemia (severe)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedAngina (stable)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

AvoidAngina (unstable)

This is an acute medical emergency, or a very recent one, and while you are in that phase your circulation is unstable. No elective beauty treatment is appropriate: the risk of setting off a second event — a clot moving, a re-bleed, a blood-pressure spike — outweighs any benefit a treatment could give you. There is a published case of a fatal pulmonary embolism after a leg massage in an undiagnosed deep vein thrombosis. The right place for you while this is acute is under active medical care, not in a salon.

Sources: BMC Pregnancy and ChildbirthBritish Heart Foundation

Not yet reviewedAngioedema (active swelling)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedAngioedema (history of)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

AvoidBlood clot in the leg (active DVT)

This is an acute medical emergency, or a very recent one, and while you are in that phase your circulation is unstable. No elective beauty treatment is appropriate: the risk of setting off a second event — a clot moving, a re-bleed, a blood-pressure spike — outweighs any benefit a treatment could give you. There is a published case of a fatal pulmonary embolism after a leg massage in an undiagnosed deep vein thrombosis. The right place for you while this is acute is under active medical care, not in a salon.

Sources: BMC Pregnancy and ChildbirthBritish Heart Foundation

Not yet reviewedBlood clot in the leg (past DVT, cleared)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedBlood thinners (anticoagulants)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

AvoidBrain haemorrhage (acute)

This is an acute medical emergency, or a very recent one, and while you are in that phase your circulation is unstable. No elective beauty treatment is appropriate: the risk of setting off a second event — a clot moving, a re-bleed, a blood-pressure spike — outweighs any benefit a treatment could give you. There is a published case of a fatal pulmonary embolism after a leg massage in an undiagnosed deep vein thrombosis. The right place for you while this is acute is under active medical care, not in a salon.

Sources: BMC Pregnancy and ChildbirthBritish Heart Foundation

Not yet reviewedBrain haemorrhage (recovered)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Under reviewBroken capillaries (telangiectasia)

We have a draft answer for this, but we are still checking it against a source we trust. We would rather show you nothing than something we cannot stand behind. Ask your practitioner and your own doctor before you book.

Not yet reviewedCholesterol deposits in the skin (xanthoma)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedCongenital heart disease

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedDizziness on standing (postural hypotension)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

AvoidHeart attack (first six weeks)

This is an acute medical emergency, or a very recent one, and while you are in that phase your circulation is unstable. No elective beauty treatment is appropriate: the risk of setting off a second event — a clot moving, a re-bleed, a blood-pressure spike — outweighs any benefit a treatment could give you. There is a published case of a fatal pulmonary embolism after a leg massage in an undiagnosed deep vein thrombosis. The right place for you while this is acute is under active medical care, not in a salon.

Sources: BMC Pregnancy and ChildbirthBritish Heart Foundation

Not yet reviewedHeart attack (recovery, after six weeks)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedHeart failure

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedHigh blood pressure (controlled)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedHigh blood pressure (uncontrolled)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedHigh cholesterol (hyperlipidaemia)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedImplantable defibrillator (ICD)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Under reviewInflamed vein (phlebitis)

We have a draft answer for this, but we are still checking it against a source we trust. We would rather show you nothing than something we cannot stand behind. Ask your practitioner and your own doctor before you book.

Not yet reviewedIrregular heartbeat (atrial fibrillation)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedLymphoedema (long-term swelling)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedNarrowed arteries (atherosclerosis)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedPacemaker

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedRaynaud's (fingers that go white in the cold)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedSplinter haemorrhage (red-brown lines under the nail)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

AvoidStroke (first six months)

This is an acute medical emergency, or a very recent one, and while you are in that phase your circulation is unstable. No elective beauty treatment is appropriate: the risk of setting off a second event — a clot moving, a re-bleed, a blood-pressure spike — outweighs any benefit a treatment could give you. There is a published case of a fatal pulmonary embolism after a leg massage in an undiagnosed deep vein thrombosis. The right place for you while this is acute is under active medical care, not in a salon.

Sources: BMC Pregnancy and ChildbirthBritish Heart Foundation

Not yet reviewedStroke (stable, after six months)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedSwelling from fluid (oedema)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Under reviewVaricose veins

We have a draft answer for this, but we are still checking it against a source we trust. We would rather show you nothing than something we cannot stand behind. Ask your practitioner and your own doctor before you book.

Under reviewVenous lake (soft blue spot on the lip)

We have a draft answer for this, but we are still checking it against a source we trust. We would rather show you nothing than something we cannot stand behind. Ask your practitioner and your own doctor before you book.

Skin conditions

56 conditions · 5 to avoid · 2 under review · 49 not yet reviewed
Skin conditions — Builder Gel / BIAB
What we foundCondition
See a doctor firstA mole that is changing

Avoid over the affected area — other areas are fine.

If a mole or a pigmented patch is asymmetrical, has an uneven border, more than one colour, or has changed in any way, it needs a doctor's eyes on it before anything cosmetic happens over it. See your GP: there is an urgent referral pathway in the UK for a suspected melanoma, and you should be seen within about a fortnight of that referral. The treatment can wait. This is also the moment to say that beauty professionals are often the first to spot a change, and being told to get something checked is not an overreaction.

Sources: British Association of DermatologistsNHSNational Institute for Health and Care Excellence

AvoidA new tattoo

Avoid over the affected area — other areas are fine.

Skin that has not finished healing needs to be left alone. Treating over a new tattoo, a wound that has not closed, or an area that has just had laser or a peel risks infection, patchy pigment and scarring — and, with a new tattoo, pulling the ink about before it has settled. Away from the affected area, treatments carry on as normal. How long you wait depends on what happened and how deep it went, so ask the person who did it.

Sources: American Academy of Dermatology

Not yet reviewedAcne

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedAcne

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedAcne scars

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

AvoidAn open wound or broken skin

Avoid over the affected area — other areas are fine.

Skin that has not finished healing needs to be left alone. Treating over a new tattoo, a wound that has not closed, or an area that has just had laser or a peel risks infection, patchy pigment and scarring — and, with a new tattoo, pulling the ink about before it has settled. Away from the affected area, treatments carry on as normal. How long you wait depends on what happened and how deep it went, so ask the person who did it.

Sources: American Academy of Dermatology

Not yet reviewedCherry angiomas

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedCold sore

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedCombination skin

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedContact dermatitis

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedCystic acne

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedDark marks left by spots or injury

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedDehydrated skin

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedDrug rash

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedDry skin

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedEczema

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedEczema

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedExcessive sweating

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedFolliculitis

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedHaemangioma

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedHeat rash

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedHidradenitis suppurativa

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedHives

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedHormonal acne

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedKeloid scars

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedKeloid-prone skin

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedLight-sensitive skin

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedMature skin

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedMelasma

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedMilia

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedMoles

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedOily skin

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedPerioral dermatitis

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedPort wine stain

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedPsoriasis

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedRaised scars

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

AvoidRecent chemical peel

Avoid over the affected area — other areas are fine.

Skin that has not finished healing needs to be left alone. Treating over a new tattoo, a wound that has not closed, or an area that has just had laser or a peel risks infection, patchy pigment and scarring — and, with a new tattoo, pulling the ink about before it has settled. Away from the affected area, treatments carry on as normal. How long you wait depends on what happened and how deep it went, so ask the person who did it.

Sources: American Academy of Dermatology

AvoidRecent laser treatment

Avoid over the affected area — other areas are fine.

Skin that has not finished healing needs to be left alone. Treating over a new tattoo, a wound that has not closed, or an area that has just had laser or a peel risks infection, patchy pigment and scarring — and, with a new tattoo, pulling the ink about before it has settled. Away from the affected area, treatments carry on as normal. How long you wait depends on what happened and how deep it went, so ask the person who did it.

Sources: American Academy of Dermatology

Not yet reviewedRhinophyma

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedRosacea

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedRosacea

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedSebaceous hyperplasia

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedSeborrhoeic dermatitis

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedSeborrhoeic keratoses

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedSensitive skin

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedSkin tags

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedSkin writing

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedSpider naevi

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedStretch marks

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedStretch marks

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedSun allergy rash

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedSun spots

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedSun-damage patches

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedSunburn

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Under reviewTaking isotretinoin

We have a draft answer for this, but we are still checking it against a source we trust. We would rather show you nothing than something we cannot stand behind. Ask your practitioner and your own doctor before you book.

Sources: JAMA DermatologyPeer-reviewed dermatology (PMC)

Under reviewVitiligo

We have a draft answer for this, but we are still checking it against a source we trust. We would rather show you nothing than something we cannot stand behind. Ask your practitioner and your own doctor before you book.

Sources: American Academy of DermatologyBritish Association of DermatologistsNational Institute for Health and Care Excellence

Cancer & cancer treatment

30 conditions · all 30 not yet reviewed
Cancer & cancer treatment — Builder Gel / BIAB
What we foundCondition

Awaiting medical review

Acral melanoma

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Awaiting medical review

Basal cell carcinoma

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Awaiting medical review

Bowen's disease

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Awaiting medical review

Brain tumour

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Awaiting medical review

Breast cancer

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Awaiting medical review

Breast cancer

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Awaiting medical review

Breast cancer

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Awaiting medical review

Breast cancer

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Awaiting medical review

Breast cancer

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Awaiting medical review

Cancer survivor

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Awaiting medical review

Cancer-related fatigue

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Awaiting medical review

Chemotherapy

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Awaiting medical review

Chemotherapy

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Awaiting medical review

Dark stripe under a nail

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Awaiting medical review

Hormone therapy after breast cancer

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Awaiting medical review

Immunotherapy

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Awaiting medical review

Kaposi's sarcoma

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Awaiting medical review

Keratoacanthoma

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Awaiting medical review

Lentigo maligna

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Awaiting medical review

Leukaemia

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Awaiting medical review

Lung cancer

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Awaiting medical review

Lymphoma

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Awaiting medical review

Melanoma

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Awaiting medical review

Melanoma

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Awaiting medical review

Mycosis fungoides

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Awaiting medical review

Radiotherapy

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Awaiting medical review

Skin cancer

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Awaiting medical review

Skin cancer

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Awaiting medical review

Skin cancer

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Awaiting medical review

Squamous cell carcinoma

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Infections & contagious conditions

54 conditions · 4 safe · 14 to avoid · 36 not yet reviewed
Infections & contagious conditions — Builder Gel / BIAB
What we foundCondition
Not yet reviewedAthlete's foot

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedBeard ringworm

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedBed bug bites

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedBody lice

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

A responsible salon will decline thisBoils

This is a bacterial infection, and it needs antibiotics from a GP rather than anything a salon can do. Treating over or around it spreads the bacteria across your own skin and onto towels and tools, makes the infection worse, and — with anything that breaks the skin, such as microneedling or electrolysis — risks pushing the infection deeper, which is how a skin infection turns into a serious one. That is why the answer covers the rest of you too, not just the infected patch. Book back in once you have finished the course and the skin has healed. Nobody will think anything of it.

Sources: British Association of DermatologistsNHSNHSNHSNHSNICEUKHSA

Not yet reviewedBronchitis

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

A responsible salon will decline thisCOVID-19

You are unwell and you are infectious, and a treatment room is a small space with someone leaning over you for an hour. Going in while you have symptoms passes it to your therapist and to whoever is booked in after you. It is also a miserable way to spend an appointment you have paid for: you cannot lie still through a facial with a cough, or face down on a massage couch feeling sick. Move the booking to once you have been free of symptoms for a couple of days. A good salon would far rather rebook you than have you turn up poorly.

Sources: NHSNHSNHSNHSUKHSA

A responsible salon will decline thisCellulitis

This is a bacterial infection, and it needs antibiotics from a GP rather than anything a salon can do. Treating over or around it spreads the bacteria across your own skin and onto towels and tools, makes the infection worse, and — with anything that breaks the skin, such as microneedling or electrolysis — risks pushing the infection deeper, which is how a skin infection turns into a serious one. That is why the answer covers the rest of you too, not just the infected patch. Book back in once you have finished the course and the skin has healed. Nobody will think anything of it.

Sources: British Association of DermatologistsNHSNHSNHSNHSNICEUKHSA

A responsible salon will decline thisChickenpox

Chickenpox is about as contagious as an infection gets: it travels through the air as well as by touching the spots, so one person with it in a salon can expose everyone who comes through afterwards. That matters most for anyone pregnant in the first half of their pregnancy, for whom exposure carries a risk to the baby. Stay home until every spot has crusted over, then book back in.

Sources: NHSRoyal College of Obstetricians and GynaecologistsUKHSA

Not yet reviewedChlamydia

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

A responsible salon will decline thisCommon cold

You are unwell and you are infectious, and a treatment room is a small space with someone leaning over you for an hour. Going in while you have symptoms passes it to your therapist and to whoever is booked in after you. It is also a miserable way to spend an appointment you have paid for: you cannot lie still through a facial with a cough, or face down on a massage couch feeling sick. Move the booking to once you have been free of symptoms for a couple of days. A good salon would far rather rebook you than have you turn up poorly.

Sources: NHSNHSNHSNHSUKHSA

Not yet reviewedConjunctivitis

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedConjunctivitis

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedConjunctivitis

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedDemodex mites

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

A responsible salon will decline thisErysipelas

This is a bacterial infection, and it needs antibiotics from a GP rather than anything a salon can do. Treating over or around it spreads the bacteria across your own skin and onto towels and tools, makes the infection worse, and — with anything that breaks the skin, such as microneedling or electrolysis — risks pushing the infection deeper, which is how a skin infection turns into a serious one. That is why the answer covers the rest of you too, not just the infected patch. Book back in once you have finished the course and the skin has healed. Nobody will think anything of it.

Sources: British Association of DermatologistsNHSNHSNHSNHSNICEUKHSA

Not yet reviewedEye herpes

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedFacial ringworm

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

A responsible salon will decline thisFlu

You are unwell and you are infectious, and a treatment room is a small space with someone leaning over you for an hour. Going in while you have symptoms passes it to your therapist and to whoever is booked in after you. It is also a miserable way to spend an appointment you have paid for: you cannot lie still through a facial with a cough, or face down on a massage couch feeling sick. Move the booking to once you have been free of symptoms for a couple of days. A good salon would far rather rebook you than have you turn up poorly.

Sources: NHSNHSNHSNHSUKHSA

Not yet reviewedGenital warts

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedGonorrhoea

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedGreen nail

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

SafeHIV

Every treatment is open to you, done exactly the way it is done for anybody else. That is the whole point of universal precautions, the principle salons have worked to since 1985: every person's blood is handled as though it could carry an infection, so nobody's safety depends on what anyone has disclosed. With single-use needles, proper sterilisation and gloves, the risk of passing anything on is essentially zero. In the UK the Equality Act 2010 makes HIV a protected disability from the day you are diagnosed, so refusing you a service because of your status is against the law. Modern treatment brings HIV to an undetectable viral load, which means untransmittable, and hepatitis B and C are treatable and often curable. Telling your technician is entirely your choice — it helps only with practical things, such as local anaesthetic and appointment timing around your medication.

Sources: CDCNHSNational AIDS TrustStatPearls / NCBIUK Parliament

Not yet reviewedHead lice

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

SafeHepatitis B

Every treatment is open to you, done exactly the way it is done for anybody else. That is the whole point of universal precautions, the principle salons have worked to since 1985: every person's blood is handled as though it could carry an infection, so nobody's safety depends on what anyone has disclosed. With single-use needles, proper sterilisation and gloves, the risk of passing anything on is essentially zero. In the UK the Equality Act 2010 makes HIV a protected disability from the day you are diagnosed, so refusing you a service because of your status is against the law. Modern treatment brings HIV to an undetectable viral load, which means untransmittable, and hepatitis B and C are treatable and often curable. Telling your technician is entirely your choice — it helps only with practical things, such as local anaesthetic and appointment timing around your medication.

Sources: CDCNHSNational AIDS TrustStatPearls / NCBIUK Parliament

SafeHepatitis C

Every treatment is open to you, done exactly the way it is done for anybody else. That is the whole point of universal precautions, the principle salons have worked to since 1985: every person's blood is handled as though it could carry an infection, so nobody's safety depends on what anyone has disclosed. With single-use needles, proper sterilisation and gloves, the risk of passing anything on is essentially zero. In the UK the Equality Act 2010 makes HIV a protected disability from the day you are diagnosed, so refusing you a service because of your status is against the law. Modern treatment brings HIV to an undetectable viral load, which means untransmittable, and hepatitis B and C are treatable and often curable. Telling your technician is entirely your choice — it helps only with practical things, such as local anaesthetic and appointment timing around your medication.

Sources: CDCNHSNational AIDS TrustStatPearls / NCBIUK Parliament

A responsible salon will decline thisImpetigo

This is a bacterial infection, and it needs antibiotics from a GP rather than anything a salon can do. Treating over or around it spreads the bacteria across your own skin and onto towels and tools, makes the infection worse, and — with anything that breaks the skin, such as microneedling or electrolysis — risks pushing the infection deeper, which is how a skin infection turns into a serious one. That is why the answer covers the rest of you too, not just the infected patch. Book back in once you have finished the course and the skin has healed. Nobody will think anything of it.

Sources: British Association of DermatologistsNHSNHSNHSNHSNICEUKHSA

Not yet reviewedInfected nail fold

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedJock itch

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

A responsible salon will decline thisMRSA

This is a bacterial infection, and it needs antibiotics from a GP rather than anything a salon can do. Treating over or around it spreads the bacteria across your own skin and onto towels and tools, makes the infection worse, and — with anything that breaks the skin, such as microneedling or electrolysis — risks pushing the infection deeper, which is how a skin infection turns into a serious one. That is why the answer covers the rest of you too, not just the infected patch. Book back in once you have finished the course and the skin has healed. Nobody will think anything of it.

Sources: British Association of DermatologistsNHSNHSNHSNHSNICEUKHSA

Not yet reviewedMeasles

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedMeningitis

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedMolluscum

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedMpox

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedMumps

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

AvoidNail fungus

Avoid over the affected area — other areas are fine.

Covering a fungal nail with polish, gel or acrylic traps moisture underneath, which is exactly what the fungus wants. Within weeks the infection is noticeably worse: the nail thickens, discolours, starts to hurt and can lift away from the nail bed. Covering it up is the single most common mistake made with fungal nails, and it costs you months. Treat it instead — your GP can prescribe terbinafine tablets, and amorolfine nail lacquer is available from a pharmacy. It takes six months to a year because that is how long a nail takes to grow out. Unaffected nails can be done as usual.

Sources: British Association of DermatologistsNHSNICE

Not yet reviewedPityriasis versicolor

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedPneumonia

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedPubic lice

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedRingworm

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedRubella

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedScabies

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedScalp ringworm

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

A responsible salon will decline thisShingles

Shingles is the chickenpox virus waking up again, and while the blisters are open the fluid in them can give chickenpox to anyone who has never had it or been vaccinated — including the person treating you and everyone in the room. The rash itself is painful and fragile, and shingles on the face can involve the eye, which is an urgent matter for a doctor rather than a salon. Everything waits until every blister has crusted over and healed. Rest is genuinely the treatment here.

Sources: British Association of DermatologistsNHSUKHSA

Not yet reviewedSkin thrush

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedStrep throat

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedStye

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedSyphilis

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedTuberculosis (TB)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

SafeTuberculosis (TB)

Once you have completed the full course of TB antibiotics you are not infectious, and every treatment is open to you on the same terms as anyone else. There is nothing to declare and nothing that needs adapting.

Sources: NHSNICEUKHSAUKHSA

A responsible salon will decline thisTuberculosis (TB)

Active TB in the lungs spreads through the air, which makes an hour in a treatment room exactly the wrong place to be. If you have active TB you should be under a specialist team, and the first stretch of treatment is about getting you to the point where you are no longer infectious. Beauty treatments wait until your TB team confirms you are not. Once you have completed your course, everything is open to you again.

Sources: NHSNICEUKHSAUKHSA

A responsible salon will decline thisTummy bug

You are unwell and you are infectious, and a treatment room is a small space with someone leaning over you for an hour. Going in while you have symptoms passes it to your therapist and to whoever is booked in after you. It is also a miserable way to spend an appointment you have paid for: you cannot lie still through a facial with a cough, or face down on a massage couch feeling sick. Move the booking to once you have been free of symptoms for a couple of days. A good salon would far rather rebook you than have you turn up poorly.

Sources: NHSNHSNHSNHSUKHSA

Not yet reviewedVerrucas

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

A responsible salon will decline thisWarts

Avoid over the affected area — other areas are fine.

Warts and verrucas are caused by HPV, which usually needs broken skin to pass on — so this is a local restriction, not a reason to cancel. Nothing should work directly over the wart: no files, no blades, no wax, nothing that could nick it and spread the virus across your own skin or onto the tools. A good technician will work around it, or file it last with a disposable file that goes straight in the bin. Away from the wart, treatments carry on as normal. Most warts clear up on their own within a year or two, and salicylic acid from the pharmacy is the standard way to speed that along.

Sources: NHS Scotland (Scottish Dermatology Society)NICEPrimary Care Dermatology Society

Autoimmune & inflammatory conditions

30 conditions · 1 safe · 4 caution · 3 to avoid · 22 not yet reviewed
Autoimmune & inflammatory conditions — Builder Gel / BIAB
What we foundCondition
Not yet reviewedAddison's disease

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedAlopecia areata

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedAnkylosing spondylitis

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

SafeAutoimmune disease in remission, off medication

An autoimmune diagnosis on its own is not a reason to go without beauty treatments. When your condition is in remission and you are on no medication or on hydroxychloroquine alone, the ordinary things — facials, manicures, pedicures, waxing and other hair removal, massage, lash and brow treatments — are as safe for you as for anyone else. What restricts treatments is active disease and immune-suppressing medication, not the label on your notes. A great many people with controlled rheumatoid arthritis, mild lupus or inflammatory bowel disease in remission have been told the opposite, and have gone years avoiding things they could have enjoyed. If your condition flares, reassess. If you have lupus, the light and laser guidance still applies to you even in remission. Otherwise: book it.

Sources: EULAR (European Alliance of Associations for Rheumatology)Journal of the American Academy of Dermatology

Not yet reviewedBehçet's disease

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedBroken capillaries from steroid use

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

AvoidBullous pemphigoid

Autoimmune blistering diseases make the skin extraordinarily fragile — in pemphigus, gentle sideways pressure on normal-looking skin is enough to lift it and start a new blister. Beauty treatments in that situation can set off a flare, cause painful blistering, let infection in and make the disease itself worse, and that is true of gentle treatments as much as strong ones. These conditions are looked after by dermatology and immunology teams, and most people are on high-dose steroids and other immune-suppressing medicines at the same time, which adds infection risk on top. Treatments wait until the disease is in stable remission and your dermatologist has said yes. Nothing about this is contagious — it is about protecting your skin, not anyone else's.

Sources: British Association of DermatologistsInternational Pemphigus and Pemphigoid Foundation

Not yet reviewedCrohn's disease

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

AvoidDermatitis herpetiformis

Autoimmune blistering diseases make the skin extraordinarily fragile — in pemphigus, gentle sideways pressure on normal-looking skin is enough to lift it and start a new blister. Beauty treatments in that situation can set off a flare, cause painful blistering, let infection in and make the disease itself worse, and that is true of gentle treatments as much as strong ones. These conditions are looked after by dermatology and immunology teams, and most people are on high-dose steroids and other immune-suppressing medicines at the same time, which adds infection risk on top. Treatments wait until the disease is in stable remission and your dermatologist has said yes. Nothing about this is contagious — it is about protecting your skin, not anyone else's.

Sources: British Association of DermatologistsInternational Pemphigus and Pemphigoid Foundation

Not yet reviewedDermatomyositis

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

CautionDiscoid lupus

The lamp that cures gel and builder-gel nails puts UV light onto your hands, and with lupus that matters more than it would for most people. Some people with lupus have gel nails done for years with no trouble; others find their skin reacts. If you want to keep having them, UV-protective gloves with the fingertips cut out are a genuine option, and a good technician will have no problem with you wearing them. Watch how your skin responds over the first few appointments rather than assuming either way.

Sources: Archives of DermatologyJournal of the American Academy of DermatologyLupus Foundation of AmericaPubMed Central (peer-reviewed case report)

Not yet reviewedGranuloma annulare

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedGraves' disease

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedGuillain-Barré syndrome

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedJuvenile arthritis

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedLichen planopilaris

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

CautionLupus

The lamp that cures gel and builder-gel nails puts UV light onto your hands, and with lupus that matters more than it would for most people. Some people with lupus have gel nails done for years with no trouble; others find their skin reacts. If you want to keep having them, UV-protective gloves with the fingertips cut out are a genuine option, and a good technician will have no problem with you wearing them. Watch how your skin responds over the first few appointments rather than assuming either way.

Sources: Archives of DermatologyJournal of the American Academy of DermatologyLupus Foundation of AmericaPubMed Central (peer-reviewed case report)

CautionLupus

The lamp that cures gel and builder-gel nails puts UV light onto your hands, and with lupus that matters more than it would for most people. Some people with lupus have gel nails done for years with no trouble; others find their skin reacts. If you want to keep having them, UV-protective gloves with the fingertips cut out are a genuine option, and a good technician will have no problem with you wearing them. Watch how your skin responds over the first few appointments rather than assuming either way.

Sources: Archives of DermatologyJournal of the American Academy of DermatologyLupus Foundation of AmericaPubMed Central (peer-reviewed case report)

Not yet reviewedMultiple sclerosis

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedMyasthenia gravis

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

AvoidPemphigus

Autoimmune blistering diseases make the skin extraordinarily fragile — in pemphigus, gentle sideways pressure on normal-looking skin is enough to lift it and start a new blister. Beauty treatments in that situation can set off a flare, cause painful blistering, let infection in and make the disease itself worse, and that is true of gentle treatments as much as strong ones. These conditions are looked after by dermatology and immunology teams, and most people are on high-dose steroids and other immune-suppressing medicines at the same time, which adds infection risk on top. Treatments wait until the disease is in stable remission and your dermatologist has said yes. Nothing about this is contagious — it is about protecting your skin, not anyone else's.

Sources: British Association of DermatologistsInternational Pemphigus and Pemphigoid Foundation

Not yet reviewedPsoriatic arthritis

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedRheumatoid arthritis

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedSarcoidosis

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedScleroderma

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedSjögren's syndrome

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

CautionSubacute cutaneous lupus

The lamp that cures gel and builder-gel nails puts UV light onto your hands, and with lupus that matters more than it would for most people. Some people with lupus have gel nails done for years with no trouble; others find their skin reacts. If you want to keep having them, UV-protective gloves with the fingertips cut out are a genuine option, and a good technician will have no problem with you wearing them. Watch how your skin responds over the first few appointments rather than assuming either way.

Sources: Archives of DermatologyJournal of the American Academy of DermatologyLupus Foundation of AmericaPubMed Central (peer-reviewed case report)

Not yet reviewedType 1 diabetes

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedUlcerative colitis

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedVasculitis

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Eye conditions

22 conditions · all 22 not yet reviewed
Eye conditions — Builder Gel / BIAB
What we foundCondition
Not yet reviewedBlepharitis

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedBlepharitis

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedBlocked eyelid oil glands

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedContact lens wearer

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedDroopy eyelid

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedDry eye

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedDry eye

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedEye allergy

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedEyelash pulling

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedEyelid cyst

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedGlaucoma

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedIngrown eyelashes

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedLash and brow loss after chemotherapy (madarosis), 6+ months on

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedLash glue allergy

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedRaised eye pressure

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedRecent cataract surgery

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedRecent eyelid surgery

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedRecent laser eye surgery

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedRecent retinal surgery

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedSevere short-sightedness

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedTurned-out or turned-in eyelid

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedWatery eye

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Nail conditions

28 conditions · 13 safe · 3 caution · 3 to avoid · 9 not yet reviewed
Nail conditions — Builder Gel / BIAB
What we foundCondition
Safe · suggest-gpBeau's lines (deep grooves across the nail)

Beau's lines are horizontal grooves that record a time when the nail stopped growing properly — a bad illness, a high fever, chemotherapy, an injury to that finger, or a Raynaud's episode. The groove is a record of something that has already passed, not a problem in itself, and there is nothing about it that makes a manicure or pedicure unsafe. Gentle buffing is fine. The one thing worth doing: if the lines are across several nails and you cannot think what caused them, mention it to your GP.

Sources: American Family PhysicianMSD Manual (Professional Version)Primary Care Dermatology Society

CautionBrittle nails

Brittle nails and long-wear enhancements are a cycle worth understanding before you book. It is rarely the product that does the damage — it is the removal: acetone soaking dries the nail plate out, and filing takes surface off a nail that is already thin. Do that every three weeks and brittleness gets worse, which makes the next set feel more necessary. Builder gel applied properly can actually splint a weak nail, so this is not a no; it depends on your technician's technique and on how often you go back. Stretch the gap between appointments, insist on gentle removal, and ask about nail strengthening instead if your nails are struggling.

Sources: MSD Manual (Professional Version)Primary Care Dermatology SocietyPubMed Central

Not yet reviewedBruised nail (subungual haematoma)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedChronic hangnails

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Safe · urgent-gp-referralClubbed fingers (digital clubbing)

Clubbing — fingertips that have broadened and nails that curve down over them — does not stop you having your nails done, and nothing about the treatment makes it worse. What matters is what it means. Clubbing is one of the oldest recognised signs in medicine and it points at something systemic: lung disease including lung cancer, a heart condition present from birth, inflammatory bowel disease, or cirrhosis of the liver. If you have only recently noticed it, see your GP soon and say the word "clubbing" — it is a sign they will take seriously. If it has been there for years and someone is already looking after the cause, there is nothing new to do.

Sources: American Family PhysicianIndian Journal of DermatologyPrimary Care Dermatology Society

See a doctor firstDark stripe down the nail (longitudinal melanonychia)

Avoid over the affected area — other areas are fine.

A brown or black stripe running lengthwise down a nail needs a doctor to look at it before anything goes over it. Most stripes are harmless — a mole in the nail matrix, or the natural pigmentation that is common in darker skin tones, or a side effect of a medicine such as chemotherapy or an antimalarial. But some are subungual melanoma, a cancer that starts under the nail, and it is deadly when it is found late. Polish over the top of it delays that diagnosis by months or years. Ask your GP for an urgent referral — the NHS pathway means being seen within two weeks. The things that make a stripe more worrying: it appeared in adulthood, it is brown or black, it is changing or widening, it is on a thumb, big toe or index finger, the pigment has spread onto the skin around the nail, or melanoma runs in your family. Your other nails can be treated as normal in the meantime.

Sources: British Association of DermatologistsNational Institute for Health and Care ExcellencePeer-reviewed (Levit et al.)Primary Care Dermatology Society

SafeGrooves across the nail (transverse grooves)

Nothing about this nail finding restricts a manicure, a pedicure or a set of enhancements. Most people's nails are healthy, and most nail changes are cosmetic or a record of something that has already passed — a page that only ever listed problems would leave you more worried than you need to be. Have the treatment. The general advice that applies to everyone still applies to you: give your nails a break between sets, ask for gentle removal rather than filing or picking, and see your GP if a change appears on several nails at once and you cannot account for it.

Sources: MSD Manual (Professional Version)Primary Care Dermatology Society

SafeHabit-tic nail dents (median nail dystrophy)

Nothing about this nail finding restricts a manicure, a pedicure or a set of enhancements. Most people's nails are healthy, and most nail changes are cosmetic or a record of something that has already passed — a page that only ever listed problems would leave you more worried than you need to be. Have the treatment. The general advice that applies to everyone still applies to you: give your nails a break between sets, ask for gentle removal rather than filing or picking, and see your GP if a change appears on several nails at once and you cannot account for it.

Sources: MSD Manual (Professional Version)Primary Care Dermatology Society

SafeHalf-and-half nails (Lindsay's nails)

Nothing about this nail finding restricts a manicure, a pedicure or a set of enhancements. Most people's nails are healthy, and most nail changes are cosmetic or a record of something that has already passed — a page that only ever listed problems would leave you more worried than you need to be. Have the treatment. The general advice that applies to everyone still applies to you: give your nails a break between sets, ask for gentle removal rather than filing or picking, and see your GP if a change appears on several nails at once and you cannot account for it.

Sources: MSD Manual (Professional Version)Primary Care Dermatology Society

SafeHealthy nails

Nothing about this nail finding restricts a manicure, a pedicure or a set of enhancements. Most people's nails are healthy, and most nail changes are cosmetic or a record of something that has already passed — a page that only ever listed problems would leave you more worried than you need to be. Have the treatment. The general advice that applies to everyone still applies to you: give your nails a break between sets, ask for gentle removal rather than filing or picking, and see your GP if a change appears on several nails at once and you cannot account for it.

Sources: MSD Manual (Professional Version)Primary Care Dermatology Society

Not yet reviewedIngrown toenail

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

SafeLengthwise ridges (longitudinal grooves)

Nothing about this nail finding restricts a manicure, a pedicure or a set of enhancements. Most people's nails are healthy, and most nail changes are cosmetic or a record of something that has already passed — a page that only ever listed problems would leave you more worried than you need to be. Have the treatment. The general advice that applies to everyone still applies to you: give your nails a break between sets, ask for gentle removal rather than filing or picking, and see your GP if a change appears on several nails at once and you cannot account for it.

Sources: MSD Manual (Professional Version)Primary Care Dermatology Society

CautionNail biting (onychophagy)

Nail biting is a body-focused repetitive behaviour, related to hair pulling, and it is not something you are doing wrong. Enhancements sit in an unusual place here, because for a lot of people they genuinely help: a set of acrylics or builder gel is a physical barrier and a constant reminder, and plenty of people stop biting while they have them on. The caution is about what happens when they come off — the urge is usually still there, and the nails underneath are often weaker than they were. Treat them as one part of the plan rather than the whole of it. If the biting is severe or distressing, habit-reversal training and CBT are what the evidence supports, and BFRB UK is a good place to start.

Sources: BFRB UK (TLC Foundation)

AvoidNail biting (onychophagy)

While there is broken skin around your nails — raw edges, an open wound, or a nail fold that is red, swollen and sore — enhancements wait. Product and preparation on damaged skin hurts, and a nail fold that is already inflamed is the wrong place to seal anything in. This is a short pause, not a refusal: once the skin has healed over, the caution version of this advice applies and enhancements are back on the table.

Sources: BFRB UK (TLC Foundation)

AvoidNail lifting off the nail bed (onycholysis)

Avoid over the affected area — other areas are fine.

A nail that has lifted away from its bed has a gap underneath it, and covering that gap with gel, acrylic or a press-on traps moisture and debris in exactly the warm, dark space where bacteria and fungus grow. It also hides the problem: lifting can be the first sign of an overactive thyroid, of psoriasis, or of a reaction to a medicine you are taking, and none of that gets investigated while it is under a coating. This applies to the affected nails only — your other nails can be treated as normal. See your GP about the lifting first, then come back to enhancements once the cause is known and the nail has grown out.

Sources: American Family PhysicianMSD Manual (Professional Version)Primary Care Dermatology Society

Not yet reviewedNail pitting (small dents in the nail)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedNail shedding (onychomadesis)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

SafePaired white bands (Muehrcke's lines)

Nothing about this nail finding restricts a manicure, a pedicure or a set of enhancements. Most people's nails are healthy, and most nail changes are cosmetic or a record of something that has already passed — a page that only ever listed problems would leave you more worried than you need to be. Have the treatment. The general advice that applies to everyone still applies to you: give your nails a break between sets, ask for gentle removal rather than filing or picking, and see your GP if a change appears on several nails at once and you cannot account for it.

Sources: MSD Manual (Professional Version)Primary Care Dermatology Society

Not yet reviewedPincer nails (nails that curl inwards)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedRacquet nails (short, wide thumbnails)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

SafeRidged nails (onychorrhexis)

Nothing about this nail finding restricts a manicure, a pedicure or a set of enhancements. Most people's nails are healthy, and most nail changes are cosmetic or a record of something that has already passed — a page that only ever listed problems would leave you more worried than you need to be. Have the treatment. The general advice that applies to everyone still applies to you: give your nails a break between sets, ask for gentle removal rather than filing or picking, and see your GP if a change appears on several nails at once and you cannot account for it.

Sources: MSD Manual (Professional Version)Primary Care Dermatology Society

CautionSkin growing into the nail (nail pterygium)

Nail pterygium is a wing of skin that has grown forward into the nail bed, usually because of lichen planus, sometimes after an injury or with lupus. The critical thing to know: it cannot be pushed back and it must not be cut. Trying makes it bleed and makes the damage permanent. Gentle polish over the nail is fine — what you need is a technician who will leave the cuticle area alone rather than working it, so say what it is when you book. If nobody has identified it yet, see your GP or a dermatologist, because the underlying cause is treatable and the earlier it is treated the more nail you keep.

Sources: MSD Manual (Professional Version)Primary Care Dermatology Society

Not yet reviewedSplitting, peeling nails (onychoschizia)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedSpoon nails (koilonychia)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

SafeTerry's nails (white nails with a dark band at the tip)

Nothing about this nail finding restricts a manicure, a pedicure or a set of enhancements. Most people's nails are healthy, and most nail changes are cosmetic or a record of something that has already passed — a page that only ever listed problems would leave you more worried than you need to be. Have the treatment. The general advice that applies to everyone still applies to you: give your nails a break between sets, ask for gentle removal rather than filing or picking, and see your GP if a change appears on several nails at once and you cannot account for it.

Sources: MSD Manual (Professional Version)Primary Care Dermatology Society

SafeWhite bands across the nails (Mees' lines)

Nothing about this nail finding restricts a manicure, a pedicure or a set of enhancements. Most people's nails are healthy, and most nail changes are cosmetic or a record of something that has already passed — a page that only ever listed problems would leave you more worried than you need to be. Have the treatment. The general advice that applies to everyone still applies to you: give your nails a break between sets, ask for gentle removal rather than filing or picking, and see your GP if a change appears on several nails at once and you cannot account for it.

Sources: MSD Manual (Professional Version)Primary Care Dermatology Society

SafeWhite spots on the nails (leukonychia)

Nothing about this nail finding restricts a manicure, a pedicure or a set of enhancements. Most people's nails are healthy, and most nail changes are cosmetic or a record of something that has already passed — a page that only ever listed problems would leave you more worried than you need to be. Have the treatment. The general advice that applies to everyone still applies to you: give your nails a break between sets, ask for gentle removal rather than filing or picking, and see your GP if a change appears on several nails at once and you cannot account for it.

Sources: MSD Manual (Professional Version)Primary Care Dermatology Society

Safe · suggest-gpYellow nail syndrome

Yellow nail syndrome does not restrict a manicure or pedicure at all, and polish covers the colour perfectly well if that is what is bothering you. The reason it has its own page is what comes with it: it is a rare triad of thickened yellow nails, swelling from fluid retention — usually in the legs — and a long-term chest problem such as bronchiectasis. If you have the nails and either of the other two, tell your GP you have all three together, because the combination is the diagnosis. Worth knowing too: yellow, thickened nails are far more often a fungal infection, which is common and treatable. Yellow nail syndrome affects several nails at once as part of the wider picture.

Sources: Asthma + Lung UKMSD Manual (Professional Version)OrphanetPrimary Care Dermatology Society

General health conditions

47 conditions · 2 safe · 6 caution · 3 to avoid · 3 under review · 33 not yet reviewed
General health conditions — Builder Gel / BIAB
What we foundCondition
A responsible salon will decline thisA high temperature (fever)

A high temperature means the appointment gets rescheduled, for two reasons. The first is other people: a fever usually means an infection, and an infection you can pass on does not belong in a room where someone leans over your face for an hour and then treats the next person. The second is you — your body is busy, you will tolerate the treatment badly, and lying still while you feel awful is nobody's idea of a treat. Phone ahead rather than turning up: most salons will move you without a cancellation fee if you tell them why, and the ones worth going to would far rather you did.

Sources: General Medical Council (UK)UK legislation

Not yet reviewedADHD and autism

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedAcid reflux (GERD)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

AvoidAlcohol intoxication

If you have been drinking, the appointment should be rescheduled, and a salon that says so is protecting you rather than judging you. Consent has to be informed to count, and alcohol takes that away — which matters most for the treatments you cannot undo: nobody should wake up to permanent makeup or filler they agreed to after a couple of drinks. There is a physical reason too. Alcohol thins the blood and dilates your vessels, so you bruise and bleed more, and anything involving a needle marks worse. Come back another day, sober, and you will get a better result and a decision you still agree with next week.

Sources: General Medical Council (UK)UK legislation

Not yet reviewedAnxiety

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedAsthma

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedBipolar disorder

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedCOPD (long-term lung disease)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedChronic fatigue syndrome (ME/CFS)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedChronic kidney disease (CKD)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedChronic kidney disease (CKD)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedCoeliac disease

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedCushing's syndrome (steroid excess)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedDementia and Alzheimer's disease

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedDepression

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedDialysis

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedEating disorders

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedEating disorders

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Under reviewEpilepsy

We have a draft answer for this, but we are still checking it against a source we trust. We would rather show you nothing than something we cannot stand behind. Ask your practitioner and your own doctor before you book.

Sources: Epilepsy ActionEpilepsy SocietyInternational League Against EpilepsyNHS

Not yet reviewedFibromyalgia

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Caution · patch-test-48hFood allergies

If you already react to things, the answer here is almost always the same one: patch test, 48 hours before, every time you meet a product for the first time. Reactions to salon products run from a bit of redness to anaphylaxis, and the ingredients that cause most of them are predictable — PPD in hair and brow dyes, the preservatives in creams, the cyanoacrylate in lash glue, latex in gloves, nickel in tools, fragrance in almost everything, and formaldehyde releasers in some nail products. Two things people get wrong. A patch test is not a formality to be waived because you are in a hurry, and having had something before does not make you safe: sensitisation builds with exposure, which is why lash adhesive should be retested every six to twelve months and why people react to a dye they have used for years. Tell your therapist exactly what you react to, and take an allergy history seriously enough to say it out loud before, not after.

Sources: British Association of DermatologistsBritish Contact Dermatitis SocietyUK legislation

Caution · patch-test-48hFragrance allergy

If you already react to things, the answer here is almost always the same one: patch test, 48 hours before, every time you meet a product for the first time. Reactions to salon products run from a bit of redness to anaphylaxis, and the ingredients that cause most of them are predictable — PPD in hair and brow dyes, the preservatives in creams, the cyanoacrylate in lash glue, latex in gloves, nickel in tools, fragrance in almost everything, and formaldehyde releasers in some nail products. Two things people get wrong. A patch test is not a formality to be waived because you are in a hurry, and having had something before does not make you safe: sensitisation builds with exposure, which is why lash adhesive should be retested every six to twelve months and why people react to a dye they have used for years. Tell your therapist exactly what you react to, and take an allergy history seriously enough to say it out loud before, not after.

Sources: British Association of DermatologistsBritish Contact Dermatitis SocietyUK legislation

Under reviewHashimoto's thyroiditis

We have a draft answer for this, but we are still checking it against a source we trust. We would rather show you nothing than something we cannot stand behind. Ask your practitioner and your own doctor before you book.

Sources: British Thyroid FoundationNHSNICE Clinical Knowledge Summaries

Caution · patch-test-48hHay fever and seasonal allergies

If you already react to things, the answer here is almost always the same one: patch test, 48 hours before, every time you meet a product for the first time. Reactions to salon products run from a bit of redness to anaphylaxis, and the ingredients that cause most of them are predictable — PPD in hair and brow dyes, the preservatives in creams, the cyanoacrylate in lash glue, latex in gloves, nickel in tools, fragrance in almost everything, and formaldehyde releasers in some nail products. Two things people get wrong. A patch test is not a formality to be waived because you are in a hurry, and having had something before does not make you safe: sensitisation builds with exposure, which is why lash adhesive should be retested every six to twelve months and why people react to a dye they have used for years. Tell your therapist exactly what you react to, and take an allergy history seriously enough to say it out loud before, not after.

Sources: British Association of DermatologistsBritish Contact Dermatitis SocietyUK legislation

Not yet reviewedIrritable bowel syndrome (IBS)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Caution · patch-test-48hLatex allergy

If you already react to things, the answer here is almost always the same one: patch test, 48 hours before, every time you meet a product for the first time. Reactions to salon products run from a bit of redness to anaphylaxis, and the ingredients that cause most of them are predictable — PPD in hair and brow dyes, the preservatives in creams, the cyanoacrylate in lash glue, latex in gloves, nickel in tools, fragrance in almost everything, and formaldehyde releasers in some nail products. Two things people get wrong. A patch test is not a formality to be waived because you are in a hurry, and having had something before does not make you safe: sensitisation builds with exposure, which is why lash adhesive should be retested every six to twelve months and why people react to a dye they have used for years. Tell your therapist exactly what you react to, and take an allergy history seriously enough to say it out loud before, not after.

Sources: British Association of DermatologistsBritish Contact Dermatitis SocietyUK legislation

Not yet reviewedLiver cirrhosis (advanced liver scarring)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedLong-term (chronic) pain

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedLong-term back pain

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

SafeMenopause and perimenopause

Menopause restricts nothing. It is not an illness and it is not a contraindication — the average age in the UK is 51, perimenopause can start in your late thirties, and every treatment on this site stays open to you. What changes is the skin, the hair and the nails you bring to the appointment: drier, thinner, less collagen, more shedding, and sometimes the first pigmentation you have ever had. So the useful adjustments are small ones. Shorter, cooler facials if hot flushes are part of your day. Gentler exfoliation on skin that has thinned. Extra moisture, everywhere. And if you have started on HRT, say so — it changes two small things worth knowing about.

Sources: British Menopause SocietyNHSNICEThe Menopause Charity

Not yet reviewedMetabolic syndrome

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedMigraine

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Caution · patch-test-48hNickel and metal allergy

If you already react to things, the answer here is almost always the same one: patch test, 48 hours before, every time you meet a product for the first time. Reactions to salon products run from a bit of redness to anaphylaxis, and the ingredients that cause most of them are predictable — PPD in hair and brow dyes, the preservatives in creams, the cyanoacrylate in lash glue, latex in gloves, nickel in tools, fragrance in almost everything, and formaldehyde releasers in some nail products. Two things people get wrong. A patch test is not a formality to be waived because you are in a hurry, and having had something before does not make you safe: sensitisation builds with exposure, which is why lash adhesive should be retested every six to twelve months and why people react to a dye they have used for years. Tell your therapist exactly what you react to, and take an allergy history seriously enough to say it out loud before, not after.

Sources: British Association of DermatologistsBritish Contact Dermatitis SocietyUK legislation

Not yet reviewedOCD and body dysmorphia (BDD)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedOsteoporosis (thinning bones)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedOveractive thyroid (hyperthyroidism)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedOveractive thyroid (hyperthyroidism)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedPTSD and trauma history

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedParkinson's disease

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Under reviewPhotosensitive epilepsy

We have a draft answer for this, but we are still checking it against a source we trust. We would rather show you nothing than something we cannot stand behind. Ask your practitioner and your own doctor before you book.

Sources: Epilepsy ActionEpilepsy SocietyInternational League Against EpilepsyNHS

Not yet reviewedPolycystic ovary syndrome (PCOS)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Caution · patch-test-48hPreservative allergy

If you already react to things, the answer here is almost always the same one: patch test, 48 hours before, every time you meet a product for the first time. Reactions to salon products run from a bit of redness to anaphylaxis, and the ingredients that cause most of them are predictable — PPD in hair and brow dyes, the preservatives in creams, the cyanoacrylate in lash glue, latex in gloves, nickel in tools, fragrance in almost everything, and formaldehyde releasers in some nail products. Two things people get wrong. A patch test is not a formality to be waived because you are in a hurry, and having had something before does not make you safe: sensitisation builds with exposure, which is why lash adhesive should be retested every six to twelve months and why people react to a dye they have used for years. Tell your therapist exactly what you react to, and take an allergy history seriously enough to say it out loud before, not after.

Sources: British Association of DermatologistsBritish Contact Dermatitis SocietyUK legislation

AvoidSevere dehydration

Badly dehydrated is not the state to have a treatment in, and it is worth rescheduling rather than pushing through. Dehydration drops your blood pressure, which makes fainting much more likely when you have been lying still and then sit up quickly, or when a treatment involves heat, pain or the sight of a needle. Your skin also heals less well when there is not enough fluid in it, so anything that relies on recovery gives a worse result. Drink, eat, rest, and rebook for a day when you feel like yourself.

Sources: General Medical Council (UK)UK legislation

Not yet reviewedSleep apnoea

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedType 2 diabetes

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedType 2 diabetes

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Safe · gentle-nail-care, extra-moisturisationUnderactive thyroid (hypothyroidism)

An underactive thyroid is not a barrier to any beauty treatment. What it does is change the material your therapist is working with: skin is drier, nails are more brittle and split more easily, hair sheds more and grows back slowly, and you feel the cold and tire faster than other people in the room. So ask for the gentle version of everything — no aggressive filing, no harsh removal, plenty of moisturiser, and a shorter appointment if sitting still for two hours is a lot at the moment. One thing worth knowing: if your hair has started shedding all over and your nails have turned brittle and you have not had your thyroid checked, ask your GP for a blood test. Beauty professionals notice this pattern long before anyone else does.

Sources: British Thyroid FoundationNHSNICE Clinical Knowledge Summaries

Rare conditions & special situations

23 conditions · 3 safe · 2 to avoid · 18 not yet reviewed
Rare conditions & special situations — Builder Gel / BIAB
What we foundCondition
Not yet reviewedAfter weight-loss surgery (loose skin)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedBeauty treatments at 16 to 18

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedBeauty treatments at 75+, living with frailty

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedBeauty treatments at 75+, mobile and independent

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedCosmetic procedures under 18

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedEhlers-Danlos syndromes (EDS)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedEnd-of-life and palliative care

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedHereditary angioedema (HAE)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedImmunoglobulin (IVIG) infusions

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedMast cell activation syndrome (MCAS)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedMastocytosis

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Safe · equipment-fit-checkPlus-size clients and equipment that fits

There is no medical reason body size changes what treatments are open to you. What it changes is whether the salon is set up for you, and that is worth checking before you arrive rather than discovering on the day: treatment couches carry a weight rating, gowns and robes come in a range of sizes, and headrests and armrests fit some bodies better than others. A good salon answers that question straightforwardly and has the answer ready. How you are spoken to while they answer it tells you the rest.

Sources: NHSUK Obesity Federation

AvoidPorphyria (the light-sensitive types)

The light-sensitive porphyrias react to light itself, not just to UV — visible light is enough to cause pain, blistering and scarring, and in erythropoietic protoporphyria the burning starts almost immediately on exposure. IPL and laser concentrate exactly what your skin cannot handle. This includes the small UV and LED lamps used to cure gel nails, which people rarely think of as a light treatment. If you have never been diagnosed but light has always hurt your skin in a way other people do not describe, that is worth raising with a doctor.

Sources: British Porphyria AssociationEuropean Porphyria NetworkNHSUK Porphyria Service (NHS Highly Specialised Services)

Not yet reviewedRecent blood donation

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedRecent cosmetic or plastic surgery

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedRecent dental surgery

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedRecent joint replacement

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Not yet reviewedRecent steroid (cortisone) injection

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

AvoidRecent surgery (any operation)

Avoid over the affected area — other areas are fine.

Nothing goes over or near the surgical site while it is still healing — no wax, no heat, no needles, no products worked into the skin there. Away from the site the picture is different, and plenty of treatments are reasonable once you are past the first week or two of recovery. Because we cannot know where you were operated on, treat this as a restriction on the area itself rather than on the treatment everywhere, and get your surgeon to confirm when the site is closed and settled.

Sources: British Association of Aesthetic Plastic SurgeonsNHSRoyal College of Surgeons of England

Not yet reviewedRecent vaccination

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

Safe · reasonable-adjustmentsSight loss, deafness and hearing loss

Being disabled is not a contraindication. The treatment itself is usually exactly the same treatment; what has to change is the room, the communication and the equipment — a step-free entrance, an adjustable couch, help transferring, a description of what is about to happen if you cannot see it, writing or BSL if you cannot hear it, plain language and a longer consultation if that is what works for you. Making those adjustments is a legal duty on the salon under section 20 of the Equality Act 2010 in England, Scotland and Wales, and under the Disability Discrimination Act 1995 as amended in Northern Ireland. It is not a favour, and you do not have to ask for it as one.

Sources: Equality and Human Rights CommissionMencapRNIBRNIDScopeUK ParliamentUK Parliament (legislation.gov.uk)

Safe · reasonable-adjustmentsWheelchair use and limited mobility

Being disabled is not a contraindication. The treatment itself is usually exactly the same treatment; what has to change is the room, the communication and the equipment — a step-free entrance, an adjustable couch, help transferring, a description of what is about to happen if you cannot see it, writing or BSL if you cannot hear it, plain language and a longer consultation if that is what works for you. Making those adjustments is a legal duty on the salon under section 20 of the Equality Act 2010 in England, Scotland and Wales, and under the Disability Discrimination Act 1995 as amended in Northern Ireland. It is not a favour, and you do not have to ask for it as one.

Sources: Equality and Human Rights CommissionMencapRNIBRNIDScopeUK ParliamentUK Parliament (legislation.gov.uk)

Not yet reviewedXeroderma pigmentosum (XP)

We have not found a source we trust for this combination yet. Rather than guess, we leave it blank. Ask your practitioner and your own doctor before you book.

How to read the lights

Actively helps
Recommended for this condition, not merely allowed.
Safe
No known reason to avoid this.
Caution
Possible with changes — read the reason before you book.
Avoid
Not recommended for you right now.
Not applicable
This pairing does not arise.
Not yet reviewed
We have no sourced answer yet, so we are not giving one.
Under review
We have a draft answer, but it is not signed off yet.
A responsible salon will decline this
Avoid, because it could pass to other people.
See a doctor first
Avoid, and get this looked at medically first.
Illegal in England (UK law, 2021)
Prohibited by law, whatever the salon says.

Afterwards

The guide for this treatment is still being written.

Aftercare guides

Editorial write-up in preparation

The verdicts, reasons and sources below are complete and sourced. Anna's longer write-up for this treatment has not been published yet, so this page is not listed in search results until it is.

Sources

  1. American College of Obstetricians and GynecologistsSkin conditions during pregnancy
  2. NHSPregnancy skincare guidance
  3. BMC Pregnancy and ChildbirthFatal pulmonary embolism following leg massage in undiagnosed deep vein thrombosis (case report)
  4. British Heart FoundationHeart Matters — patient information, massage and complementary therapy guidance
  5. British Association of DermatologistsSkin cancer recognition guidance
  6. NHSMoles and the ABCDE checks for melanoma
  7. National Institute for Health and Care ExcellenceNG12 — Suspected cancer: recognition and referral
  8. American Academy of DermatologyPost-procedure healing guidance
  9. JAMA DermatologyASDS Guidelines Task Force: consensus recommendations regarding the safety of lasers, dermabrasion, chemical peels, energy devices and skin surgery during and after isotretinoin use (Waldman et al.)
  10. Peer-reviewed dermatology (PMC)Standard guidelines of care: procedures in patients on isotretinoin
  11. American Academy of DermatologyVitiligo — diagnosis and treatment
  12. British Association of DermatologistsVitiligo guidelines
  13. National Institute for Health and Care ExcellenceClinical Knowledge Summary — Vitiligo
  14. British Association of DermatologistsBacterial skin infection management
  15. NHSBoils and carbuncles
  16. NHSMRSA
  17. NHSCellulitis and erysipelas
  18. NHSImpetigo
  19. NICEClinical Knowledge Summary: impetigo
  20. UKHSAUK Standards for Microbiology Investigations
  21. NHSDiarrhoea and vomiting (gastroenteritis)
  22. NHSCOVID-19
  23. NHSCommon cold
  24. NHSFlu (influenza)
  25. UKHSALiving safely with respiratory infections, including COVID-19
  26. NHSChickenpox
  27. Royal College of Obstetricians and GynaecologistsChickenpox in pregnancy
  28. UKHSAChickenpox (varicella): guidance
  29. CDCUniversal precautions for prevention of transmission of bloodborne infections
  30. NHSHIV and AIDS — how HIV is transmitted
  31. National AIDS TrustHIV guidance for hairdressers and beauty professionals
  32. StatPearls / NCBIUniversal precautions (Kopitnik & Kahwaji)
  33. UK ParliamentEquality Act 2010, Schedule 1
  34. British Association of DermatologistsOnychomycosis guidelines
  35. NHSFungal nail infection
  36. NICEClinical Knowledge Summary: fungal nail infection
  37. British Association of DermatologistsHerpes zoster management
  38. NHSShingles
  39. UKHSAImmunisation against infectious disease (the Green Book), chapter 28a — Shingles (herpes zoster)
  40. NHSTuberculosis (TB)
  41. NICENG33 Tuberculosis
  42. UKHSANotifiable diseases and causative organisms: how to report
  43. UKHSATuberculosis: guidance, data and analysis
  44. NHS Scotland (Scottish Dermatology Society)Viral warts pathway
  45. NICEClinical Knowledge Summary: warts and verrucae
  46. Primary Care Dermatology SocietyWarts and verrucae — patient information leaflet
  47. EULAR (European Alliance of Associations for Rheumatology)EULAR recommendations for the management of rheumatoid arthritis (Smolen et al.)
  48. Journal of the American Academy of DermatologyCosmetic treatment in patients with autoimmune connective tissue diseases: best practices for patients with lupus erythematosus (Bonnet et al.)
  49. British Association of DermatologistsGuidelines for the management of bullous pemphigoid
  50. International Pemphigus and Pemphigoid FoundationLiving with pemphigus and pemphigoid
  51. Archives of DermatologyCutaneous lupus erythematosus following laser-induced thermal injury
  52. Lupus Foundation of AmericaRepairing skin damaged by lupus, and patient guidance on cosmetic procedures
  53. PubMed Central (peer-reviewed case report)Intense pulsed light improves facial telangiectasia in systemic lupus erythematosus
  54. American Family PhysicianNail Abnormalities: Clues to Systemic Disease
  55. MSD Manual (Professional Version)Nail deformities and dystrophies
  56. Primary Care Dermatology SocietyNail disorders — clinical guidance
  57. PubMed CentralBrittle nail syndrome — review (PMC8896184)
  58. Indian Journal of DermatologyNail as a window of systemic diseases (Singal & Arora)
  59. British Association of DermatologistsNail unit melanoma — guidelines
  60. Peer-reviewed (Levit et al.)ABCDEF criteria for nail unit melanoma
  61. BFRB UK (TLC Foundation)Body-focused repetitive behaviour support
  62. Asthma + Lung UKBronchiectasis
  63. OrphanetYellow nail syndrome
  64. General Medical Council (UK)Good Medical Practice
  65. UK legislationMental Capacity Act 2005
  66. Epilepsy ActionPhotosensitive epilepsy — information
  67. Epilepsy SocietyPhotosensitive epilepsy
  68. International League Against EpilepsyPhotosensitivity and seizures — consensus material
  69. NHSEpilepsy
  70. British Association of DermatologistsPatch testing — patient information
  71. British Contact Dermatitis SocietyContact allergy guidance
  72. UK legislationThe Cosmetic Products Enforcement Regulations 2013
  73. British Thyroid FoundationThyroid disorders — patient information
  74. NHSUnderactive thyroid (hypothyroidism)
  75. NICE Clinical Knowledge SummariesHypothyroidism
  76. British Menopause SocietyMenopause — clinical guidance for patients
  77. NHSMenopause and perimenopause
  78. NICEMenopause: identification and management (NG23)
  79. The Menopause CharityMenopause symptoms and skin changes
  80. NHSBody image and self-esteem
  81. UK Obesity FederationDignity, equipment and access in service settings
  82. British Porphyria AssociationLight sensitivity and the cutaneous porphyrias
  83. European Porphyria NetworkCutaneous porphyrias — light protection guidance
  84. NHSPorphyria
  85. UK Porphyria Service (NHS Highly Specialised Services)Cutaneous porphyria — patient guidance
  86. British Association of Aesthetic Plastic SurgeonsPost-operative recovery timelines
  87. NHSRecovering from an operation
  88. Royal College of Surgeons of EnglandRecovering from surgery — patient information
  89. Equality and Human Rights CommissionReasonable adjustments for disabled people — guidance for service providers
  90. MencapCommunicating with people with a learning disability
  91. RNIBServing customers with sight loss
  92. RNIDCommunication tips for serving deaf customers
  93. ScopeMaking services accessible to disabled customers
  94. UK Parliament (legislation.gov.uk)Disability Discrimination Act 1995 (as amended, Northern Ireland)

Written by · London-trained cosmetologist

Last updated