K18 Leave-in Molecular Repair Hair Mask Hair Repair Hair Care Mask 1.7OZ…

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. Once the product is opened, returns are not accepted.