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Is Calcium Undecylenate vegetarian?

Calcium Undecylenate

Vegetarian Vegetarian
Vegan Vegan

Calcium Undecylenate is the calcium salt of undecylenic acid, an unsaturated fatty acid typically derived from castor oil. It is used in cosmetics for its antimicrobial properties.

Also known as Calcium diundec-10-enoate
INCI name Calcium Undecylenate
CAS number 13103-34-9
EC number 215-331-8
CosIng ID 32354
Last reviewed 4 July 2026

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

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