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Is Cetylhydroxyproline Palmitamide vegetarian?

Cetylhydroxyproline Palmitamide

Cetylhydroxyproline Palmitamide is a synthetic ester derivative of the amino acid hydroxyproline esterified with cetyl alcohol and amidated with palmitic acid, used in cosmetics as a skin-conditioning agent. Hydroxyproline can be sourced from animal or synthetic origin, so its origin is not fully confirmed.

Also known as L-Proline, 4-Hydroxy-1-(1-Oxohexadecyl)-, Hexadecyl Ester, (4R)-
INCI name Cetylhydroxyproline Palmitamide
CAS number 791838-11-4
CosIng ID 83119
Last reviewed 4 July 2026

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

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