Double up on this serum for stronger, smoother hair. Repair your hair with L'Oréal Professionnel Serie Expert Absolut Repair Molecular Hair Rinse-off Serum. For the first time, L’Oréal's Advanced Research team successfully managed to decompose peptides, to inject their components separately into the fibre**. Once inside, they reform & rebuild the molecular structure of the hair***. This rinse-off serum has been highly concentrated with 2% peptides bonder + 5 amino acids, which repair the hair's macro-molecular structure*. Hair is stronger with improved elasticity and movement****. Suitable for all damaged hair textures, colour-treated, lightened & natural hair. **Amino acids & peptides bonder ***Instrumental test after 15 applications of rinse-off serum ****Consumer test after application of shampoo + rinse-off serum + leave-in mask. Ingredients: AQUA / WATER / EAU • GLYCERIN • PROPYLENE GLYCOL • GLYCINE • CITRIC ACID • PARFUM / FRAGRANCE • PEG-40 HYDROGENATED CASTOR OIL • HYDROXYPROPYLTRIMONIUM HYDROLYZED WHEAT PROTEIN • CETRIMONIUM CHLORIDE • POLYSORBATE 20 • POLYSORBATE 80 • PHENOXYETHANOL • SODIUM HYDROXIDE • GLUTAMIC ACID • QUATERNIUM-80 • ARGININE • HYDROXYPROPYL GUAR • HYDROXYPROPYL GUAR HYDROXYPROPYLTRIMONIUM CHLORIDE • SERINE • LINALOOL • TYROSINE (F.I.L. N70026825/1).