L'oreal Serie Expert Absolut Repair Molecular Repair Rinse Off Serum goes beyond the surface to repair your hair's molecular structure, leaving it noticeably stronger, smoother, and more resilient. L'oreal's patented system, packed with peptides bonder and amino acids, works tirelessly to repair your hair's structure from within. It evens out porosity and enhances elasticity, giving you strong and resilient hair that can withstand daily styling.