K18 Leave-In Molecular Repair Mask 50ml Heat Protection Apply one mL/one dime-sized amount

Apply one mL/one dime-sized amount of K18 Mask

*For cases of extreme metal + mineral buildup

metals from hard and tap water

Biotech-Produced Polysaccharide acts as a biomimetic shield to protect hair against pollution and environmental aggressors

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

K18 Leave-In Molecular Repair Mask 50ml Heat Protection Apply one mL/one dime-sized amountK18 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