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Is Sodium Myristoyl Isethionate vegetarian?

Sodium Myristoyl Isethionate

Sodium Myristoyl Isethionate is the sodium salt of the ester formed from myristic acid and isethionic acid, used as a mild surfactant and cleansing agent in cosmetics; myristic acid may be of plant or animal origin.

Also known as Tetradecanoic Acid, 2-Sulfoethyl Ester, Sodium Salt
INCI name Sodium Myristoyl Isethionate
CAS number 37747-10-7
CosIng ID 37977
Last reviewed 4 July 2026

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

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