Need to do some damage control? TRESemmé Keratin Repair Conditioner for damaged hair visibly repairs hair from styling and heat damaged hair. Formulated with Bond Plex™ technology, this smart system works with continued use to repair bonds and shield hair fibers from within for strong, healthy-looking hair that is protected from future damage. Styling, heat, combing and washing can damage hair and break essential hair bonds, resulting in dull and unmanageable hair. This deep conditioner penetrates the hair to smooth and shield hair fibers, with continuous use, for strong, healthy-looking hair. How to use the Keratin Repair System: Step 1: Apply the TRESemmé Keratin Repair Shampoo to wet hair liberally and gently massage the scalp and roots with fingertips to work into a lather, then rinse. Step 2: Lightly squeeze the hair repair conditioner from roots to ends and rinse thoroughly. Step 3: Finish and style with your favorite TRESemmé products. This TRESemmé repairing conditioner is free from Parabens, Mineral Oil, and DMDM Hydantoin. We've always understood that style is more than a look, it's a powerful tool to help you achieve your dreams. With our professional quality care, a world of style possibilities is yours to achieve. Every choice we make at TRESemmé, from the values we promote—such as not testing on animals and being PETA-approved—to the carefully selected ingredients we use, are made to give you professional salon quality haircare products you can trust. Because 70 years on, we believe in the power of style. So tell your story, make your mark – and achieve your aspirations with confidence. With TRESemmé, you can DO IT WITH STYLE.