Soy Amino Acids is a mixture of amino acids derived from the complete hydrolysis of soy protein Science: Functions: Hair Conditioning, Skin Conditioning ⚠ Allergen Alert (Soy): Derived from a common allergen source. May cause reactions in sensitive individuals. Safety Ratings: CIR: Safe as used
Effective at 0.1%
CAS #
65072-01-7
See origin →
Functions
Hair Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
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
Extracted from soybean protein in the modern era. Used in skincare products for their humectant and conditioning properties, designed to improve skin hydration and firmness.