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Is Stearyl Triethoxysilane vegetarian?

Stearyl Triethoxysilane

Vegetarian Vegetarian
Vegan Vegan

Stearyl Triethoxysilane is a synthetic organosilicon compound used as a surface treatment and coupling agent in cosmetics, formed from a stearyl group attached to a triethoxysilane moiety.

Also known as Triethoxyoctadecylsilane
INCI name Stearyl Triethoxysilane
EC number 230-995-9
CosIng ID 85784
Last reviewed 9 July 2026

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

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