Professional rinse-out serum, concentrated with 2% peptide bonds + 5 amino acids to repair the molecular structure of the hair. More than just surface repair, it strengthens the core at a molecular level. Inspired by ultra-potent skincare serums, it penetrates deep into the hair fiber to rebuild strength at a molecular level. Elasticity and movement are restored. Instantly, the hair is visibly transformed: increased shine and softness.