Is 1,3-Pentadiene, Polymer with 2-Methyl-2-Butene vegan?

Methylbutene/Piperylene Copolymer is also known as 1,3-Pentadiene, Polymer with 2-Methyl-2-Butene.

Methylbutene/Piperylene Copolymer is a synthetic hydrocarbon copolymer of 2-methyl-2-butene and 1,3-pentadiene, used as a film-forming or texturizing agent in cosmetics.

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