CheckVegan

Is Oligopeptide-311 vegetarian?

Oligopeptide-311

Vegetarian Vegetarian
Vegan Vegan

Oligopeptide-311 is a synthetic peptide composed of 15 amino acids, including arginine, leucine, lysine, phenylalanine, serine and tryptophan, used as a cosmetic active ingredient.

INCI name Oligopeptide-311
CosIng ID 106866
Last reviewed 9 July 2026

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

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