K18 Repair Hair Mask

K18 Leave-In Molecular Repair Hair Mask is a revolutionary at home leave-in treatment mask that repairs even the most extreme damage and renews hair to its most youthful, healthy state. Traveling deeper into inner layers of hair than traditional repair products, K18Peptide will reconnect broken keratin chains and renew your hair with strength, softness, smoothness, and bounce with just the first use.