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Is Quaternium-79 Hydrolyzed Soy Protein vegetarian?

Quaternium-79 Hydrolyzed Soy Protein

Vegetarian Vegetarian
Vegan Vegan

Quaternium-79 Hydrolyzed Soy Protein is a quaternized derivative of hydrolyzed soy protein reacted with fatty acid chains, used as a conditioning agent in hair and skin care products.

Also known as Protein hydrolyzates soy (Glycine soja) 2-hydroxy-3-((3-aminopropyl)dimethylammonio)propyl derivatives chlorides
INCI name Quaternium-79 Hydrolyzed Soy Protein
CosIng ID 79353
Last reviewed 9 July 2026

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

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