TRIDESIGN Clarifying Shampoo is an excellent purifying shampoo for use on every hair type to remove product buildup and other impurities. Professional stylists use clarifying shampoo to prepare the hair for hair color and other salon services to insure the best results possible. Gentle cleansers and chelating agents remove product buildup and environmental pollutants, such as mineral deposits from hard water and chlorine from swimming pools in addition to other pollutants such as trace metals from motor vehicle emissions.