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Best Non-Toxic Eyelash Extensions
We vetted eyelash extensions against the Welpr Standard and here are our top picks.
Here's what we look for:
- Natural fibers like sterilized human or animal hair
- BPA-free synthetic alternatives
- Adhesives free from formaldehyde and other common irritants
- Third-party certifications whenever available
- Transparent brands that disclose all materials and ingredients
Best Non-Toxic Eyelash Extensions
On Welpr, terms like "non-toxic," "safer," "cleaner," "healthier," and "vetted" are editorial labels based on our own standard for product assessment. They are not guarantees, certifications, or medical claims. Learn more.
Welpr Blueprint: Go Non-Toxic Mini-Course
The 80/20 guide to going non-toxic the easy way.
How to Swap to Non-Toxic eyelash extensions:
Here's how to swap to non-toxic eyelash extensions:
What to know about eyelash extensions
Eyelash extensions involve adhesives and synthetic or natural fibers applied directly to your lash line, very close to your eyes. Because they sit on sensitive skin for weeks at a time, the formulation of the glue and the materials of the lashes themselves matter more than most beauty products.
- Lash adhesives often contain harsh irritants that can affect the delicate eye area.
- Since extensions stay on continuously and are reapplied regularly, both the frequency of use and proximity to your eyes make this a high-priority category in Welpr's risk framework.
Review what you already use
Check the adhesive and lash products your technician uses, or that you use at home. The adhesive is the most important thing to evaluate since it sits on your skin closest to your eyes for the longest period.
- Use the Welpr Personal Care and Cosmetic Scanner to snap a photo of the ingredient label on your lash glue and any lash sealer or remover you use.
- Ask your lash technician for the brand name and ingredient list of their adhesive — a good technician will be happy to share this.
Use your current lash products more safely
If you're not ready to switch products or salons right away, small adjustments can reduce what your eyes and skin are exposed to. This is especially helpful between appointments.
- Make sure the room is well-ventilated during application — adhesive fumes are strongest when wet, so an open window or fan helps.
- Avoid layering additional fragranced products like scented eye creams or makeup removers around the lash line, which adds unnecessary exposure to a sensitive area.
Choose cleaner replacements
Look for lash adhesives and extension products with simple, clean formulations. The best options skip synthetic fibers, formaldehyde-releasing preservatives, and unnecessary additives while still performing well.
- Choose adhesives labeled fragrance-free and free from formaldehyde-releasers, parabens, and phthalates — certifications like EWG VERIFIED™ are a helpful signal but not a guarantee on their own.
- Click the button above to shop Welpr Approved eyelash extensions.

Camille May
Cofounder & Product Curator
Camille May is the co-creator of Welpr and a guide for clean living. After selling her last company in the health food space, she went non-toxic while working to heal an autoimmune condition....

Olushola M. Awoyemi
Medical Reviewer, PhD
Olushola M. Awoyemi (aka Shola) is a board-certified toxicologist and a research scientist with a PhD in Environmental Toxicology. Shola's long-term ambition is to be recognized as a world-renowned expert in toxicology,...



