CheckVegan

Is Oligopeptide-51 vegetarian?

Oligopeptide-51

Vegetarian Vegetarian
Vegan Vegan

Oligopeptide-51 is a synthetic peptide composed of 11 amino acids, including alanine, arginine, aspartic acid, glycine, leucine, serine, threonine, and tyrosine, used in cosmetics as a skin-conditioning agent.

INCI name Oligopeptide-51
CosIng ID 85501
Last reviewed 4 July 2026

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

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