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Is 3-Hydroxybutyric Acid vegan?

3-Hydroxybutyric Acid

Vegan Vegan
Vegetarian Vegetarian

3-Hydroxybutyric acid (β-hydroxybutyric acid, BHB) is a chiral beta hydroxy acid produced naturally in the body during fat metabolism and used in cosmetics as a skin-conditioning agent. It can be manufactured synthetically or via fermentation for cosmetic and industrial use.

Also known as 3-Hydroxybutyrate, Beta-Hydroxybutyrate, Beta-Hydroxybutyric Acid, BHB
INCI name 3-Hydroxybutyric Acid
CAS number 300-85-6
EC number 210-909-6
CosIng ID 96793
Last reviewed 14 July 2026

An ingredient is considered vegan if it contains no animal-derived components at any point in its production.

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