Is Stearyl Alcohol vegan?

Stearyl Alcohol

Unconfirmed

Stearyl Alcohol (1-Octadecanol) is a long-chain fatty alcohol produced by hydrogenation or reduction of stearic acid or stearyl esters. Historically sourced from sperm whale oil, it is now predominantly produced from vegetable oils, though animal-derived sources remain possible. It is used in cosmetics as an emollient, emulsifier, and thickener.

Also known as 1-Octadecanol, n-Stearyl Alcohol, Octadecanol, Octadecyl Alcohol
CAS number 112-92-5
EC number 204-017-6
Last reviewed 16 April 2026

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