K18 Leave-In Molecular Repair Mask 5ml Heat Protection K18 x Future Society leave-in

K18 x Future Society leave-in molecular hair mask

104% increase in shine*

DON'T overdo it—less is more

K18 Leave-In Molecular Repair Mask 15ml

K18 Leave-In Molecular Repair Mask 5ml Heat Protection K18 x Future Society leave-inK18 Leave In Molecular Repair Mask 5ml 0. 17oz 5ml 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