including Biotin

Immediately seal split ends

Post-Workout Pick-Me-Up - Soaks up oil and sweat while breaking down products for hair that feels shower-clean and ready for restyling

Lithium Ion battery technology is lightweight and powerful

and environmental pollution that lead to dry

K18 Leave-In Molecular Repair Hair Mask Size:1.7oz/50ml including BiotinA leave in treatment mask that works on the molecular level to reverse hair damage in just 4 minutes. The K18PEPTIDE is clinically proven to repair damage from bleach + color, chemical services and heat with immediate and lasting results to restore strength, softness, smoothness and bounce to hair. Use directions Shampoo, do not condition. Towel dry thoroughly Apply 1 3 pumps of K18 leave in molecular repair hair mask based on your length and density,