CheckVegan

Is Dipeptide-6 vegetarian?

Dipeptide-6

Vegetarian Vegetarian
Vegan Vegan

Dipeptide-6 is a synthetic peptide composed of the amino acids proline and hydroxyproline, used in cosmetics for its skin-conditioning properties.

Also known as L-Proline, L-Prolyl-4-Hydroxy-, (4R)-
INCI name Dipeptide-6
CAS number 18684-24-7
CosIng ID 83924
Last reviewed 4 July 2026

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

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