L'oreal Absolut Repair Molecular Repair Leave-in Mask is your ultimate solution for repairing, smoothing, and protecting your hair. This leave-in treatment is packed with the power of peptides bonder and amino acids, working together to repair damage and refresh the look and beauty of your hair. With its highly concentrated formula, this molecular repair mask is designed to refresh the strength, elasticity, and movement of your locks. This treatment smooths and strengthens the hair fiber, giving you smooth and touchable tresses. This leave-in mask also offers frizz control and provides heat protection of up to 450°F, safeguarding your hair from the damaging effects of heat styling tools.