SalonCompass

Aftercare

After Lash Extensions: Care Rules and Eye-Health Warnings

What is normal

  • Mild watering or slight sensitivity for a few hours after application (fumes from adhesive curing) — should be gone by the evening.
  • A feeling of "something new on the eyes" for the first day.
  • Losing 2–5 extensions per day after the first days — natural lash cycle; a full set sheds gradually over 3–5 weeks.

What happens, and when

First 4–24 hours (check what your tech advised for the specific adhesive)
keep lashes completely dry while adhesive fully cures.
Day 1–2
any sensitivity settles fully. Persisting irritation is NOT normal — see red flags.
Week 2–4
gradual shedding with your natural cycle; infills typically at 2–3 weeks.

Do

  • Keep lashes dry for the advised curing window.
  • Clean them! Daily or every-other-day washing with a lash-safe foaming cleanser and a soft brush — the biggest myth is "don't wash lash extensions". Unwashed extensions collect oil, makeup and skin debris and can lead to blepharitis and even lash mites.
  • Brush gently with the spoolie each morning.
  • Sleep on your back or side (not face-down into the pillow).

Don't

  • No oil-based products, oil cleansers, or waterproof mascara near the lash line (they dissolve adhesive).
  • No rubbing your eyes.
  • No picking or pulling extensions — you'll pull your natural lash with it; if you want them off, book a professional removal.
  • No lash curlers on extensions.
  • No steam rooms/saunas in the first 48 hours.

When to get help

  • Increasing redness, itching, swelling of the eyelids in the first 24–72 hours — allergic reaction to the adhesive (usually to cyanoacrylate/carbon black). It typically gets worse with time, not better. See a pharmacist/GP; the set usually needs professional removal. Note: a reaction can develop even after previous problem-free sets.
  • Pain, light sensitivity, discharge, or feeling of grit in the eye — possible chemical irritation of the cornea or infection; see an optician (same-day eye clinics) or GP promptly.
  • Eyelid margins red, flaky, crusty over weeks — blepharitis from inadequate cleaning; improve hygiene, pharmacist for lid care, GP/optician if persisting.
  • One or both eyes glued shut or lashes matted with discharge — do not force open; warm compress and professional help.

Medical review pending

A doctor has not signed this section off yet. It is drafted from Anna's practice and is waiting on medical review, so treat it as a prompt to get advice rather than the last word.

General guidance, not personal medical advice. When in doubt, contact your practitioner or a doctor.

Draft — Anna's voice pass to come

This guide is written but has not had its final pass, so it is not listed in search results yet. Everything on it is readable and unchanged in the meantime.

Written by · London-trained cosmetologist

Last updated