Hydrolyzed Soymilk Protein
AKA “Soy Protein, Hydrolyzed Soy Protein”
Skin Conditioning
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Ingredient Facts
Hydrolyzed soymilk protein
AKA: Soy Protein, Hydrolyzed Soy Protein
Skin Conditioning · Skin Conditioning · EWG: 1
Synthetic
Skin Conditioner
Clean
Hydrolyzed Soymilk Protein is a hydrolysate of the proteins obtained from Soymilk derived by acid, enzyme or other method of hydrolysis
Form
Powder
State
Solid
See origin →
Functions
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Locks in moisture
Traditional Use
Soymilk has been used in East Asian beauty traditions for centuries as a gentle cleanser and moisturizer. The hydrolyzed protein form is a modern adaptation designed to concentrate soy's amino acids and peptides for improved skin conditioning.
Skin Types
●all-skin-types
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
Final Report: Safety Assessment of Soy Proteins and Peptides as Used in Cosmetics
Cosmetic Ingredient Review (CIR) Expert Panel
International Journal of Toxicology
Hydrolyzed Soy Protein
European Commission
EU Cosmetic Ingredient Database (CosIng)
Hydrolyzed Soy Protein Extract
European Commission
EU Cosmetic Ingredient Database (CosIng)
Hydrolyzed Soymilk Protein
European Commission
EU Cosmetic Ingredient Database (CosIng)
Hydrolyzed Soymilk Protein
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
Assessment of IgE binding to native and hydrolyzed soy protein in serum obtained from dogs with experimentally induced soy protein hypersensitivity.
Serra M, Brazís P, Fondati A, Puigdemont A
American journal of veterinary research, 2006
Verified Jun 2026
Data: CosIng · EWG · CIR