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Is Potassium Hydroxystearate vegetarian?

Potassium Hydroxystearate

A potassium salt of hydroxystearic acid, used as a thickening and emulsifying agent in cosmetics. Hydroxystearic acid can be derived from plant oils (e.g. castor oil) or, less commonly, animal fats, so the origin depends on the source used.

Also known as Potassium 12-Hydroxystearate
INCI name Potassium Hydroxystearate
CosIng ID 59220
Last reviewed 9 July 2026

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

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