K18 Leave-In Molecular Repair Hair Mask 5 ml / 0.17 oz Rx Shampoo rinse-out formula is ideal even

rinse-out formula is ideal even for the finest hair texture

Our Color Security Shampoo is a total departure from typical shampoos today because it guarantees a 100% clean

ankles and wrists

Finely spaced

Aspartic Acid

K18 Leave-In Molecular Repair Hair Mask 5 ml / 0.17 oz Rx Shampoo rinse-out formula is ideal evenA 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. K18PEPTIDE is a biotech developed peptide that mimics hair's structure to reverse damage by reconnecting polypeptide chains and disulfide bonds broken