K18 Leave-In Molecular Repair Mask 50ml Heat Protection Biology-first molecular hair repair mask

Biology-first molecular hair repair mask scented with fragrance inspired by extinct flower DNA

A leave-in treatment mask that works on the molecular level to reverse hair damage in just 4 minutes

metals from hard and tap water

Leaves hair brighter*

24-HR frizz control*

K18 Leave-In Molecular Repair Mask 50ml Heat Protection Biology-first molecular hair repair maskK18 Leave In Molecular Repair Mask 50ml A leave in treatment mask that works on the molecular level to reverse hair damage in just 4 minutes. The K18PEPTIDE is clinically proven to repair damage from bleach + color, chemical services and heat* with immediate and lasting results to restore strength, softness, smoothness and bounce to hair. More To Know: Takes damage repair further reconnects both polypeptide chains (and as a result, also reconnects