Achieve full hair reconstruction, restoring hair from core to tip for infinite softness to the ends. L'Oréal Advanced Haircare Total Repair 5 Extreme Conditioner provides extra intense repair for overworked hair. This formula with LAK 1000 penetrates hair 10 layers deep to completely reconstruct chemically-treated and abused hair. Fills in the hair's external cracks and reinforces to the last tip. Contains repairing Ceramide for complete repair and restructuring of the hair fiber. For chemically-treated, over-processed and extremely damaged hair.