A silk-derived protein that softens and conditions both hair and skin, helping to lock in moisture and improve texture.
CAS #
73049-73-7
Form
Liquid
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
Sericin is a protein found in silk that has been utilized in Asian silk production for centuries. Hydrolyzed sericin was developed in modern cosmetics to provide skin conditioning, moisturization, and a smooth texture similar to its use in traditional silk production.