Hydrolyzed Soy Protein
INCI: Glycine Soja Seed Extract
Reviewed by Daisy · Last updated 18 Aug 2026
Also known as: Glycine Soja Seed Extract
A form of soy protein that has undergone hydrolysis Has antioxidant properties
EWG Safety Score
What Is Hydrolyzed Soy Protein?
Hydrolyzed soy protein is a form of soy protein that has undergone hydrolysis. It has antioxidant properties. Hydrolysis involves changing an ingredient from one form to another by the addition of water.
Benefits for Your Skin
From the Clinic
Not sure what your skin actually needs?
Two minutes, a few questions, and we’ll point you at what matters — no guesswork.
Take the skin quizRelated Ingredients
Acacia Seyal Gum Extract
Type of polysaccharide
Acanthopanax Senticosus Extract
Plant extract traditionally used to support skin resilience and cellular function
Acer Saccharum Extract
Plant extract noted in research for its antioxidant compounds
Achillea Millefolium Extract
Antioxidant that supports healthy skin Can rejuvenate skin’s surface
Achillea Millefolium Flower Water
A botanical flower water traditionally used to soothe and refresh the skin
Achillea Millefolium Flower … Juice
A botanical extract with traditional use in skin conditioning and soothing formulations
Learn More About Skincare Ingredients
Explore our comprehensive ingredient glossary to understand what's in your products.
Browse All IngredientsShop Our Products
Find professional skincare solutions at Skintique.