TRESemmé Biotin + Repair Shampoo is designed to visibly repair seven types of damage to hair, including damage from blow-drying, bleaching, brushing, straightening, coloring, braiding, and curling. It contains a patented blend of molecules with biotin and Pro-Bond Complex, which are claimed to penetrate the hair fiber to restore broken bonds. This shampoo aims to strengthen each hair strand, both inside and out, making it more resilient and manageable. It is suitable for everyday use and is also formulated to preserve the vibrancy of colored hair.