K18 Leave-In Molecular Repair Hair Mask. New in box. Retail $78

K18 leave-in molecular repair hair mask. Advanced hair treatment for deep repair. Rejuvenates hair • Provides advanced care for damaged hair • Otters both immediate and lasting conditioning effects K18 Leave-In Molecular Repair Hair Mask works to restore your hair's vitality. Restore hair's strength, softness, and resilience with this advanced leave-in mask. Powered by a unique peptide complex, it goes deep to the molecular level, reconnecting broken bonds caused by bleach, color, chemical procedures, and heat styling. In just four minutes, this mask helps reverse visible signs of damage, bringing your hair back to life with noticeable smoothness and bounce. Perfect for all hair types, this mask provides immediate results, leaving your hair feeling healthier, softer, and more resilient to future damage.