CheckVegan

Is Methyl Isostearate vegan?

Methyl Isostearate

Methyl Isostearate is the methyl ester of isostearic acid, a branched-chain fatty acid. It is used as an emollient and skin conditioning agent in cosmetics; isostearic acid can be derived from plant, animal, or synthetic sources.

Also known as Isooctadecanoic Acid Methyl Ester, Isooctadecanoic acid, methyl ester
INCI name Methyl Isostearate
CAS number 68517-10-2
CosIng ID 35310
Last reviewed 9 July 2026

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

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