CheckVegan

Is Tripeptide-131 HCl vegetarian?

Tripeptide-131 HCl

Vegetarian Vegetarian
Vegan Vegan

Tripeptide-131 HCl is the hydrochloride salt of the synthetic peptide Tripeptide-131, used in cosmetic formulations as a skin-conditioning agent.

INCI name Tripeptide-131 HCl
CosIng ID 105638
Last reviewed 9 July 2026

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

Classifications are made to the best of our knowledge based on available scientific and regulatory sources. We cannot guarantee the accuracy of every entry, errors in the sources we draw from can always occur. This tool also cannot account for cross-contamination, which depends entirely on individual suppliers and producers. If you believe a classification is incorrect, you can report an issue.

Report an issue