Collection: K18

K18 is a revolutionary haircare brand known for its patented K18Peptide™ technology, which repairs hair at a molecular level. Unlike traditional treatments, K18 restores damaged hair from the inside out—reconnecting broken keratin chains to revive strength, softness, and elasticity in just 4 minutes. The brand’s hero product, the Leave-In Molecular Repair Hair Mask, is a favorite among professionals and consumers for reversing damage caused by bleaching, coloring, and heat styling. Vegan, cruelty-free, and suitable for all hair types, K18 offers science-backed solutions for truly healthy, resilient hair.