Is Steardimonium Hydroxypropyl Hydrolyzed Keratin vegetarian?

A quaternary ammonium derivative of hydrolyzed keratin, made by reacting keratin protein hydrolyzates with stearyl dimethylammonium hydroxypropyl chloride. Keratin is an animal-derived protein typically obtained from wool, feathers, or hooves.

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

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