K18 Leave-In Molecular Repair Hair Mask:

Unlock your hair’s healthiest potential with the K18 Leave-In Molecular Repair Hair Mask—a breakthrough in hair science. Powered by patented K18Peptide™, this lightweight, leave-in treatment reverses damage from bleach, color, chemical services, and heat in just 4 minutes. Unlike traditional masks that temporarily coat the hair, K18 works at the molecular level to reconnect broken keratin chains, restoring strength, softness, smoothness, and bounce from the inside out.  

Key Benefits:

• Repairs hair from the core—lasting results, not just a surface fix.

• Clinically proven to reverse damage from chemical services and heat.

• Works in just 4 minutes, no rinse required.

• Silicone-free, paraben-free, cruelty-free, and vegan.

• Perfect for all hair types, K18 brings professional-grade repair into your everyday routine.