Advanced strengthening system. Makes hair up to 5x stronger. Cleanses hair thoroughly and provides an optimum moisture balance for normal hair. Re/newal Advanced Strengthening System weaves five state-of-the-art conditioning technologies into one powerful network to renew hair's strength and elasticity, creating a new definition for healthy, beautiful hair. Re/newal Advanced Strengthening System protects hair from damage caused by combing, drying and styling making it up to 5x stronger and more elastic.