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Is Styrene Methyltrimonium Chloride Crosspolymer vegan?

Styrene Methyltrimonium Chloride Crosspolymer

Vegan Vegan
Vegetarian Vegetarian

Styrene Methyltrimonium Chloride Crosspolymer is a synthetic polymer of styrene and styrene methyltrimonium chloride crosslinked with divinylbenzene, used as a film-former in cosmetics.

INCI name Styrene Methyltrimonium Chloride Crosspolymer
EC number 234-270-8
CosIng ID 85707
Last reviewed 4 July 2026

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

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