A protein derived from fibronectin that strengthens and softens both hair and skin, helping to lock in moisture and improve texture.
Effective at 8.25%
CAS #
100085-35-6
Form
Powder
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
Fibronectin is a human protein identified in the 1970s; the hydrolyzed form was later developed for cosmetics as a modern ingredient to support skin matrix and conditioning properties.