CheckVegan

Is Hexadecenoic Acid vegetarian?

Hexadecenoic Acid

Hexadecenoic Acid (palmitoleic acid) is a monounsaturated omega-7 fatty acid found in both plant and animal tissues, used as a skin-conditioning agent; commercial sources can be plant-derived (e.g. macadamia oil) or animal-derived.

Also known as Cis-6-Hexadecenoic Acid, Palmitoleic Acid
INCI name Hexadecenoic Acid
CAS number 373-49-9
CosIng ID 56369
Last reviewed 4 July 2026

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

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