Absolut repair - leave-in mask discover the innovative absolut repair molecular leave-in mask from l'oréal professionnel, a revolutionary treatment designed to repair up to two years of hair damage in just one application. Its advanced formula, with bonding peptides and five amino acids, works at a molecular level to rebuild the hair's internal structure, strengthening it, adding elasticity and movement, and protecting it from external aggressors and heat. Deep molecular repair leave-in mask: repairs and protects all types of damaged hair without adding a rinsing step main ingredients: peptides bonders (bond repairer): technology that breaks down peptides to inject their components into the hair fiber, reforming and rebuilding its macromolecular structure. 5 amino acids: essential elements that contribute to the repair and strengthening of the molecular structure of damaged hair. Thermal protection up to 230°c : helps protect the fiber during drying and the use of heat tools patented technology : formulated with bond repair and 5 amino acids to act on the macromolecular structure of the hair benefits: it repairs the macromolecular structure of damaged hair. Strengthens hair. It increases the elasticity and movement of the hair. Instantly transforms hair. It leaves hair soft and shiny. It gives hair a healthy appearance. Protects hair from external aggressions. It offers protection against heat 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 resilient hair. Greater elasticity and natural movement. Instant softness and shine. Protection against thermal damage. For damaged hair: suitable for natural, dyed or bleached textures and designed as the last step in the absolut repair molecular routine instructions for use: for optimal results, use after absolut repair molecular shampoo and 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 the hair to ensure optimal product distribution. Do not clarify. Dry with a hairdryer or air dry as usual.