Need to do some damage control? TRESemm 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. Infused with amino acids and ceramide, this salon-level Pro Style Technology makes hair 2x stronger, 2x more manageable, and resistant from breakage (vs. a non-conditioning shampoo). Make your hair the perfect style canvas.