The most advanced reconstructive conditioner available for all hair types that are damaged. Each strand of hair is made up of many different layers, all held together by three major bonds, Disulfide Bonds, Hydrogen Bonds and Salt Bonds. Structure & Strength uses the exclusive Triple BondingTM complex that uses the natural elements of Ceramide Grafted Glycoproteins, Bioadhesive Polypeptides and Reactive Amino Acids to rebond the keratin structure and repair damaged hair. Furthermore, the addition of the NIOXIN Complex, ProCementTM,mimics the natural adhesive in hair and improves the moisture balance, which contributes to the structural integrity and overall strength of the hair.