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Is Sorbitan Triisostearate vegetarian?

Sorbitan Triisostearate

Vegetarian Vegetarian
Vegan Vegan

Sorbitan Triisostearate is the triester of sorbitan and isostearic acid, used as a water-in-oil emulsifier in cosmetic formulations. It is typically derived from plant-based sorbitol and fatty acids.

Also known as Sorbitan, Triisooctadecanoate
INCI name Sorbitan Triisostearate
CAS number 54392-27-7
EC number 259-141-3
CosIng ID 38188
Last reviewed 9 July 2026

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

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