Is Methyl vinyl ether/maleic anhydride copolymer isopropyl ester vegan?

Isopropyl Ester of PVM/MA Copolymer is also known as Methyl vinyl ether/maleic anhydride copolymer isopropyl ester.

Isopropyl Ester of PVM/MA Copolymer is a copolymer of methyl vinyl ether and maleic anhydride in which the carboxylic groups have been esterified with isopropanol. It is used in cosmetics as a film-forming agent and hair fixative.

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