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Is Hydrogenated Styrene/Butadiene Copolymer vegetarian?

Hydrogenated Styrene/Butadiene Copolymer

Vegetarian Vegetarian
Vegan Vegan

Hydrogenated Styrene/Butadiene Copolymer is a synthetic polymer produced from styrene and butadiene monomers followed by hydrogenation. It is used in cosmetics as a film-forming and viscosity-controlling agent.

Also known as Ethenylbenzene polymer with 1,3-butadiene, hydrogenated
INCI name Hydrogenated Styrene/Butadiene Copolymer
CAS number 9003-18-3
CosIng ID 76652
Last reviewed 4 July 2026

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

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