Keratin Complex Keratin-Enhanced Developers are infused with Hydrolyzed Keratin, Silk Amino Acids and Hydrolyzed Collagen.

Hydrolyzed Keratin: • Helps protect the hair and gives it strength as it fills porosity. Silk Amino Acids: • Aids in moisture retention and restores moisture balance. Hydrolyzed Collagen: • Enhances softness and shine

This specific blend of ingredients works synergistically with the Keratin Complex Color line. These chemicals make up the remainder of the ingredients to function properly with conditioning agents. Keratin Complex Activator works in tandem with KeraBrillance Demi-Permanent Color. The 10, 20, 30 and 40 Volume Developers work with KeraLuminous Permanent Color.