leave-in molecular repair hair mask Size:1.7 or on dry hair as

or on dry hair as needed

it cancels out any unwanted color

skin feels instantly revitalized and rebalanced

Apply after your serum

It also makes the perfect travel companion

leave-in molecular repair hair mask Size:1.7 or on dry hair as4 minute leave in treatment to reverse hair damage 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 K18PEPTIDE is a biotech developed peptide that mimics hair's structure to reverse damage