Biomimetic Hair Science. Hair like new no matter what you put it through. K18Peptide™ - the breakthrough molecule haircare was waiting for. Clinically proven to reverse damage in 4 minutes. Soft, smooth, strong, bouncy hair that feels like new. K18Peptide™ was patented after a decade of scanning and testing the 1,242 decapeptides that cover the entire keratin proteome. Our miracle molecule carries amino acids into the cortex of hair to reconnect keratin chains and reconform disulfide bonds to bring damaged strands back to their original, youthful state. Soft, smooth, strong, bouncy hair that feels like new K18 heals damage caused by 1. Bleach + Color 2. Chemical Services 3. Heat 4. Mechanical Styling Just one salon treatment restores hair up to - 91% original strength* - 94% original elasticity*