K18 Leave-In Molecular Repair Hair Mask 15ml/0.5oz

K18 Biomimetic Hair Science Leave-In Molecular Repair Hair Mask is clinically proven to reverse damage in just 4 minutes. Formulated with a patented Peptide Technology that works to repair damage from bleach, colour, chemical services and heat. This revolutionary K18Peptide reconnects broken keratin chains, restoring strength, softness, smoothness and bounce to the hair. You can instantly see and feel the difference in just one use!