Widelash
Peptide ingredient for lash care
At a glance
- Suits
- Lashes
How it works
How to use it
- Apply lash serum along the lash line in the evening.
- Avoid getting it in your eyes.
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Peptide ingredient for lash care
Written by ECOOKING Research (R&D) · Updated 20.10.2026
Widelash is a peptide ingredient developed for lash serum.
The source is a review article on ingredients in lash serums.[1] It reviews their proposed effects, studied properties and safety.