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Is Steardimonium Hydroxypropyl Hydrolyzed Soy Protein vegetarian?

Steardimonium Hydroxypropyl Hydrolyzed Soy Protein

Vegetarian Vegetarian
Vegan Vegan

Steardimonium Hydroxypropyl Hydrolyzed Soy Protein is a quaternized derivative of hydrolyzed soy protein, combined with a stearyl-based quaternary ammonium group, used as a conditioning agent in hair and skin care products.

Also known as Octadecanaminium, N,N-dimethyl-N-[2-hydroxy-(3-(soy protein hydrolysate)propyl]-, chloride
INCI name Steardimonium Hydroxypropyl Hydrolyzed Soy Protein
CosIng ID 58628
Last reviewed 9 July 2026

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

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