This Leave-in Mask from L'Oreal Professionnel is specifically formulated for severely damaged hair within the Absolut Repair Molecular line. It delivers intensive repair benefits without the need for rinsing, simplifying your hair care routine. Key to its effectiveness is advanced molecular technology designed to penetrate deep into the hair fiber, reinforcing compromised bonds and restoring the hair's intrinsic strength and resilience. Enjoy visibly revitalized, lighter, and more manageable hair after use.