Is Butyl Benzoic Acid/Phthalic Anhydride/Trimethylolethane Copolymer vegetarian?

A synthetic copolymer of 4-tert-butylbenzoic acid, phthalic anhydride, and trimethylolethane, used as a resin in cosmetic formulations such as nail products.

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

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