CheckVegan

Is Pentapeptide-121 vegetarian?

Pentapeptide-121

Vegetarian Vegetarian
Vegan Vegan

Pentapeptide-121 is a synthetic peptide consisting of aspartic acid, isoleucine and valine, used as a functional ingredient in cosmetic formulations.

INCI name Pentapeptide-121
CosIng ID 105869
Last reviewed 9 July 2026

An ingredient is considered vegetarian if it avoids components derived from killing an animal.

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