K18 Leave In Molecular Repair Hair Mask, 15ml

K18 Leave-In Hair Treatment is an at-home, biotech-powered solution infused with the patented K18Peptide™, designed to restore hair to its healthiest, most youthful state. Unlike treatments that merely cover up damage, K18 reaches the hair’s innermost layers, reconnecting broken polypeptide chains to renew strength and elasticity. Suitable for all hair types, this treatment transforms even severely damaged hair from chemical processes, heat, and color treatments into hair that feels and looks like new. With results that won’t wash away, K18 is recognized by hair as a natural repair solution, delivering true, lasting rejuvenation in just four minutes.