Is Ethyltrimonium Chloride Methacrylate/Hydrolyzed Wheat Protein Copolymer vegetarian?

This ingredient is a copolymer of hydrolyzed wheat protein and ethyltrimonium chloride methacrylate monomers, used as a conditioning agent for hair and skin.

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

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