Absolut repair - leave-in mask discover the innovative absolut repair molecular leave-in mask by l'oréal professionnel, a revolutionary treatment designed to repair up to 2 years of hair damage in a single application. Its advanced formula, with bonding peptides and 5 amino acids, works at the molecular level to rebuild the hair's internal structure, strengthening it, providing elasticity and movement, and protecting it from external aggressions and heat. Main ingredients: peptide bonders: technology that breaks down peptides to inject their components into the hair fiber, reforming and reconstructing its macromolecular structure. 5 amino acids: essential elements that contribute to the repair and strengthening of the molecular structure of damaged hair. Benefits: repairs the macromolecular structure of damaged hair. Strengthens hair. Increases hair elasticity and movement. Instantly transforms hair. Leaves hair soft and shiny. Provides a healthy appearance to the hair. Protects hair from external aggressions. Provides heat protection up to 230°c. Ideal for all types of damaged hair: dyed, bleached and natural. Effects: reconstruction of the molecular structure of the hair. Stronger and more resistant hair. Greater elasticity and natural movement. Immediate softness and shine. Protection against thermal damage. Instructions for use: for optimal results, use after absolut repair molecular shampoo and the rinse-off serum from the same range. Apply to towel-dried hair. Divide the hair into 2 sections. Apply a small amount of product to each section. Use more if necessary. Detangle hair to ensure optimal distribution of the product. Do not clarify. Blow dry or air dry as usual.