5 Problems.1 Solution. L'Or?al Paris Total Repair 5 Repairing conditioner helps fight against the five visible signs of damaged hair - Hair fall, dryness, roughness, dullness and split ends without weighing it down. Damaged hair can lack the natural cement which keeps the hair strong and resilient. To ensure cohesion and strength, the L'Or?al Laboratories have created Ceramide-Cement technology to replicate the hair's natural cement, targeting the 5 problems.