Why does mascara make my eyelashes fall out?

Mascara isn't proven to harm the follicle. Plausible explanations include removal friction, a coated lash snapping, and rubbing caused by itchy lids. Some hairs may also have been ready to shed because every lash follows its own growth cycle.

One or two loose lashes on a cleansing pad aren't proof that mascara caused damage. Repeated gaps, itching, flakes, or redness call for a closer look at the lid skin. Stop using the product while you work out what changed.

What a study of mascara wearers found

Rajani Kadri and colleagues questioned 128 medical students who used mascara; 19% reported lash fall and 31% reported some eye problem. Participants reporting lash fall had used mascara for 5.17 years on average, versus 3.19 years among those who didn't.

Every participant reporting lash fall also reported prior itching. Among those using water to remove waterproof mascara, 16 of 60 reported lash fall.

Those numbers need context because all 128 participants were medical students, with a mean age of 23.7. This wasn't a controlled trial: there was no mascara-free group and no clinical lash count. The study found an association, but it can't tell us whether mascara itself caused the loss.

Four reasons you may notice more loose lashes

1. Removal creates friction

Water alone may leave waterproof mascara attached to the lash, which can make you compensate by rubbing, pinching, or pulling. A lash already in its resting phase may come out, while a weakened shaft may snap.

Kadri's result fits this idea, but removal methods weren't assigned at random and rubbing force wasn't measured. The study can't prove that water or friction caused the reported loss.

2. Itching makes you rub

The itching result matters more than any viral list of “bad” mascara ingredients because it links reported loss with an irritated eye area. The questionnaire didn't identify the trigger. Possibilities include the formula, rubbing during removal, or an eyelid condition unrelated to mascara.

Itch can't diagnose an allergy, but burning, flakes, swelling, or lasting redness all mean you should stop eye makeup. Repeated exposure isn't a sensible product test around your eyes.

3. Normal shedding becomes visible at the sink

Sarah Aumond and Etty Bitton reviewed the lash cycle, including an active growth phase that lasts about four to ten weeks. A full lash cycle takes about four to eleven months.

Each follicle runs on its own clock, so some lashes are ready to release on any given day. A cotton pad gathers them in one visible place, making removal look responsible even when timing played a part.

4. Some hairs break instead of shedding

Breakage and shedding can look alike on a white cleansing pad, but short, uneven stubs along the lash line point more toward breakage. A clean gap may mean whole lashes shed from their follicles, though a mirror can't confirm why.

The cited studies don't compare breakage across waterproof, tubing, and washable formulas. Claims that one category is always safest go beyond the evidence; choose one you can remove without force or irritation.

A lower-friction mascara routine

Follow the removal directions printed on the mascara and use only a remover labeled for the eye area.
Close your eye and give the remover time to loosen the film. Keep the liquid out of your eye and avoid scrubbing.
Use more remover when pigment remains rather than picking dried clumps from individual lashes with your nails.
Choose a different formula if removal always needs repeated rubbing. “Waterproof” isn't automatically harmful, but a poor formula-remover match adds avoidable pulling.
Pause mascara when your lids itch, burn, swell, or flake. Wait until the eye area is normal before changing one part of the routine.

Tube age matters for hygiene. Latricia Pack and colleagues asked 40 women, aged 18 to 39, to use one of two non-waterproof mascaras daily. Microbes grew from 36.4% of the 33 tubes returned after three months.

That pilot study didn't measure infection, irritation, or lash loss. Its authors still advised replacing daily-use mascara after three months. Never share mascara, and discard it after an eye infection or a clear change in smell or texture.

How to track whether the routine is the problem

Start with a close, makeup-free photo of both upper lash lines in even light, then repeat it weekly from the same distance. Look for expanding gaps, uneven short hairs, redness, and flakes rather than counting every loose lash.

Pause the suspected mascara until the eyelid settles. After mild irritation, switch to a different formula or remover, but stop if symptoms return. Don't test another product at home after swelling, marked redness, strong burning, or a suspected allergy.

Remember the long lash cycle: reducing friction may prevent more breakage quickly, but a missing lash won't look full-length next week. Judge the trend across months, not two mornings.

When mascara probably isn't the whole answer

David Jordan's clinical review lists other causes of lash loss, including lid inflammation, skin disease, thyroid disorders, medicines, trauma, and compulsive pulling. Mascara can be an easy suspect because you see the loss during removal.

Arrange an eye or skin exam if the loss is sudden, patchy, one-sided, or still progressing after you stop mascara. Crusting or discharge also needs assessment. Seek prompt eye care for marked swelling, pain, light sensitivity, or blurred vision. Mention any eyebrow or scalp hair loss, new medicines, and eyelid itching.

FAQ

Is it normal to lose eyelashes while removing mascara?

An occasional loose lash can reflect the normal growth cycle. Repeated clusters, visible gaps, itching, or redness warrant an eye or skin assessment.

Is waterproof mascara worse for eyelash loss?

No study has shown that waterproof mascara itself causes more lash loss; the practical risk is removal that needs harder rubbing.

Will eyelashes grow back after mascara-related loss?

Lashes often regrow if the follicle isn't scarred, but the cited research doesn't give one recovery deadline. A full lash cycle takes four to eleven months.