K18 K18 Biomimetic Hairscience Leave-In Molecular Repair Hair Mask BNIB 50ml/1.7 oz

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. Repairs Damage Caused By Bleach + Color Heat Chemical Services Brand new in box.