K18 Leave-In Molecular Repair Hair Mask

A 4-minute leave-in treatment to clinically reverse hair damage and split ends. This internationally-recognised treatment changes the way we view damage. It is an in-salon or at-home leave-in treatment infused with the patented K18PEPTIDE™ that works on a molecular level to repair even the most extreme damage, reversing hair to its most youthful, healthy state—leaving strands soft and strong. Perfect to use after hair lightening, colour, perms, relaxers, thermal reconditioning, keratin straightening, general treatments, and even after a simple haircut. Even ideal for treating damage caused by the sun, heat, products, water and environmental aggressors. See below for more information.