Is Phthalic Anhydride/Butyl Benzoic Acid/Propylene Glycol Copolymer vegetarian?

A synthetic copolymer formed from phthalic anhydride, butyl benzoic acid, and propylene glycol, used in cosmetic formulations typically as a film-forming agent.

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

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