CheckVegan

Is Cholesteryl Isostearate vegan?

Cholesteryl Isostearate

Cholesteryl Isostearate is the ester of cholesterol and isostearic acid. Cholesterol used in cosmetics may be derived from animal sources (such as lanolin) or synthesized from plant sterols, making the origin of this ingredient variable.

Also known as Cholest-5-en-3-ol (3-beta)- isostearate, Cholest-5-en-3-ol (3-beta)-, isostearate
INCI name Cholesteryl Isostearate
CAS number 83615-24-1
CosIng ID 74997
Last reviewed 4 July 2026

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

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