Laurdimonium Hydroxypropyl Hydrolyzed Soy Protein Good Humectant Hydration Laurdimonium Hydroxypropyl Hydrolyzed Soy Protein at a glance Provides hydration in skin care products Made from modifying lauric acid and soy protein Reduces static electricity in hair care products Laurdimonium Hydroxypropyl Hydrolyzed Soy Protein description Laurdimonium hydroxypropyl hydrolyzed soy protein is a hydrating ingredient made by modifying the coconut-derived fatty acid lauric acid and protein derived from soybeans. According to one of its suppliers, in addition to its ability to condition skin, laurdimonium hydroxypropyl hydrolyzed soy protein reduces static electricity by neutralizing an electric charge on surfaces, making it a valuable additive to frizz control hair products. Use level of laurdimonium hydroxypropyl hydrolyzed soy protein in cosmetics ranges from 0.1%–5%, depending on intended results. Related ingredients: Glycine Soja Seed Extract