Collection: K18 Hair Science

Scientific hair revival. K18 offers a transformative range of peptide-powered haircare—from the Clarifying Detox Shampoo and pH Protective Shampoo to the leave-in Molecular Repair Masks and nourishing Molecular Repair Hair Oil. Each product harnesses the patented K18PEPTIDE™ to repair broken bonds, fortify from within, and restore strength, shine, and resilience—delivering salon-grade results in just minutes.