Hydrolyzed Soy Protein

A plant-derived protein hydrolyzate that functions as a humectant and skin conditioning agent. While generally well tolerated, those with soy sensitivities or allergies should be cautious, as protein hydrolyzates may retain antigenic properties.

Cosmetic information for general education, not medical advice. A verdict is a reading of the published evidence, never a guarantee for your skin: any ingredient can irritate someone, so patch test new products and see a professional if you react. Concern is graded on cited evidence, never on hazard-score lists. See how we score.