When your hair is in need of complete renewal, call in the big guns. L'Oréal Total Repair Reconstructing Conditioner reconstructs your hair from the root to the tip with a powerful Lactic AHA- and ceramide-infused formula that penetrates each strand to transform dry, damaged hair into glamorous, hydrated tresses. Advanced haircare. Extremely damaged over-processed hair. Penetrates layers deep inside the hair fiber. Repairs broken fibers.