L'Oreal Paris Total Repair 5 Damage Erasing Balm is a rinse-out hair mask that repairs up to one year of damage to hair's smoothness in 1 use. Both powerful and luxurious, this hair treatment for damaged hair instantly repairs the 5 signs of damage - split ends, weakness, roughness, dullness, and dehydration. For best results, use with Total Repair 5 shampoo. Reverses damage to hair's smoothness with daily use, when using the system of Total Repair 5 shampoo & balm.