Is Steartrimonium Hydroxyethyl Hydrolyzed Collagen vegetarian?

Steartrimonium Hydroxyethyl Hydrolyzed Collagen is a quaternary ammonium compound formed by reacting an epoxide-substituted stearyl trimethyl ammonium chloride with hydrolyzed collagen, an animal-derived protein, used as a conditioning agent in hair care products.

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

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