Is IPDI/PEG-15 Soyethonium Ethosulfate Copolymer vegetarian?

IPDI/PEG-15 Soyethonium Ethosulfate Copolymer is a synthetic copolymer made from isophorone diisocyanate and PEG-15 soyaminoethyl methosulfate oxide monomers, used as a conditioning agent in cosmetics; its soy-derived component is plant-based.

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

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