4-minute leave-in treatment to clinically reverse hair damage. An at-home leave-in treatment infused with our patented K18Peptide™ that works to repair even the most extreme damage, renewing hair to its most youthful, healthy state.
K18 Leave-In Molecular Repair Hair Mask has a patented peptide that boasts a unique sequence of amino acids that penetrate through the hair strands to reconnect and repair broken chains in the hair fiber. The result? Stronger, softer, smoother, and bouncier hair that is full of vitality. Delivering salon-standard results in just 4 minutes, this concentrated formula is full of moisture magnets and protectors to leave hair soft, supple, and voluminous. Luscious locks are guaranteed.