K18 Leave-In Molecular Repair Hair Mask

A leave-in treatment mask that works on the molecular level to reverse hair damage in just 4 minutes. Its cream format enables easy, lightweight application across all hair types, with detangling and softening benefits. 

It 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. pH-optimized (5.0-6.0).