Utilizing the TRESemmé Pro-Repair Complex, this product visibly repairs hair from chemical, heat and mechanical styling damage, fixing your hair where it needs it most. This TRESemmé shampoo is also formulated with biotin and is the first step to start restoring your hair’s beauty from its very first use!   How to use: How To:To gently cleanse and strengthen hair, apply a generous amount of TRESemmé Biotin + Repair 7 Shampoo into wet hair and work into a lather. Rinse the product thoroughly. Follow with TRESemmé Biotin + Repair 7 Conditioner to maximize results. Let others in on your secret; share your review!   How it works: As the first step in internal and external hair damage control, this Tresemmé Shampoo starts to reset your hair’s beauty from its first use and continue to visibly renew every damaged strand, strengthening hair over time. When used with other TRESemmé Biotin + Repair 7™ products, this shampoo leaves hair looking more healthy and manageable every day.