K18 Professional Molecular Repair Hair Mask – Leave-In Treatment for Damaged Hair 150ml

The K18 Leave-In Molecular Hair Mask (150ml) is a clinically proven, salon-grade treatment powered by the patented K18Peptide™, a biomimetic peptide that penetrates deep into the hair cortex to reconnect broken keratin and disulfide bonds caused by bleach, color, chemical services, and heat styling. Unlike traditional masks, this no-rinse formula works in just 4 minutes to visibly restore strength, softness, smoothness, and elasticity from the inside out, delivering up to 91% reduction in damage with consistent use. Suitable for all hair types and textures, it is the go-to professional repair treatment trusted by stylists worldwide,  and now available for at-home use in the 150ml size, ideal for regular maintenance and long-lasting results.