Key Features

• Clinically Proven Technology – Powered by K18Peptide™, designed to reverse chemical, color, bleach, and heat damage.

• 4-Minute Repair – Renews hair in just 4 minutes for stronger, healthier strands.

• Restores Hair Health – Improves strength, softness, smoothness, and bounce.

• Leave-In Formula – No rinse needed; easy to apply after shampooing.

• For All Hair Types – Works on color-treated, chemically processed, and heat-styled hair.

• Professional-Grade Results – Trusted by salons, safe for home use.

K18 Leave-In Repair Hair Mask is a revolutionary 4-minute treatment clinically proven to reverse hair damage caused by bleach, color, chemical services, and heat styling. Powered by K18Peptide™, a patented molecular breakthrough, this lightweight leave-in formula repairs hair from the innermost layers for lasting strength and resilience.

In just minutes, your hair feels stronger, softer, smoother, and more bouncy, looking and feeling like new. Unlike traditional conditioners or masks, K18 works on a molecular level to renew damaged hair rather than just coating it.

The easy-to-use formula requires no rinsing—simply apply after shampooing and let the mask work its magic in just 4 minutes. Suitable for all hair types, this leave-in repair mask is a must-have for anyone who frequently colors, lightens, or heat-styles their hair.