Value Village / Beauty
This answer is a draft. It stays unpublished until legal review and source verification are complete.
Eyelash extensions and lash perms (matsu-ege pāma) are popular in Japan for making the eyes look bigger. What many visitors do not know is that in Japan the person applying extensions must hold a cosmetologist licence, and consumer bodies receive a steady number of complaints about eye problems. Here are the points to check before you book.
| Item | Details |
|---|---|
| Qualification | Eyelash extensions count as "cosmetology" under Japan's Cosmetologists Act, so a cosmetologist licence is required (Ministry of Health, Labour and Welfare notice, 2008) |
| Injury complaints | The National Consumer Affairs Center of Japan recorded 599 reports of harm from eyelash extensions in five years (fiscal 2010–2014, published 2015). Mostly eye pain, redness, swelling and itching |
| Adhesive | Most are cyanoacrylate-based. Fumes released as the glue sets can sting the eyes, and there are reports of eyelid rashes (contact dermatitis) |
| Lash perm lotion | No quasi-drug perm lotion (a Japanese category between cosmetics and medicines) has been approved for eyelashes. The Ministry of Health, Labour and Welfare has warned against salons using products meant for head hair |
| How long it lasts | Extensions: 3–4 weeks, falling out as your own lashes are replaced. Perm: 1–2 months |
| Your own lash cycle | Lashes are replaced roughly every 3–5 months; average length about 6–8 mm |
[Verify] The number of harm reports (599 in five years) and the figures for lash cycle and length vary with the edition of the source document. Check against the latest statistics before publication.
The person applying them must hold a cosmetologist licence. When something goes wrong at an unlicensed provider, the response is often inadequate, and local authorities have issued warnings about unlicensed operators. Look for the salon's registration as a beauty establishment and the cosmetologist licence on display.
"Low-irritation" (低刺激, tei-shigeki) is not a term with a legal definition. Cyanoacrylate adhesives all give off fumes to some degree, and some people react to them. A patch test is the only way to check.
No lotion approved for eyelash perms exists, and the government has warned about the practice of using head-hair products instead. The eyelid skin is thin, and complaints of eyelid dermatitis and conjunctivitis from lotion contact have been reported.
Your own lash comes out with it. Repeated damage to the lash root can make the lashes that grow back thinner and shorter. Have them removed with a remover.
If there is pain, discharge or blurred vision, see an ophthalmologist the same day. A scratched cornea can get worse if left. "Wait and see" is only for mild itching on its own.
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https://www.mhlw.go.jp/stf/seisakunitsuite/bunya/kenkou_iryou/kenkou/seikatsu-eisei/
https://www.kokusen.go.jp/news/data/n-20150604_1.html
https://www.mhlw.go.jp/
⚠️ Editorial note: the source URLs above were identified by search. Our working environment cannot reach go.jp domains, so the contents have not been checked against the text. Verify every source before publication and record who checked it and when.
What we share here are ideas and everyday practices passed down among people living in Japan, together with general information drawn from public sources. They are not official recommendations, and they are not professional instruction. Practices vary between households and regions.
This is general information. Results vary from person to person and depend on your own conditions and surroundings.
Please decide for yourself, using your own judgement, whether any of this suits your situation. We cannot accept responsibility for any damage, loss or injury arising from following this article.
Cosmetics are not medicines and are not meant to diagnose, heal or prevent any condition. If your skin reacts, stop using the product and see a dermatologist.
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