Protein hydrolyzates, fibroin Science: Process: Hydrolysis | Functions: Hair Conditioning, Skin Conditioning Safety Ratings: CIR: Safe as used
Form
Liquid
Plant-Derived
Animal-Derived
Function
Hair Conditioning | Skin Conditioning
Benefits
Locks in moisture
Traditional Use
Fibroin is the primary protein in silk; sericulture dates back thousands of years in Asia. Hydrolyzed fibroin was developed in the 20th century for cosmetics to provide silk's traditional skin-smoothing and conditioning benefits.