Protein micro-mist for damaged hair that cannot sustain traditional bonding treatments. Powerbond™ and PRODEW®500 combine to hydrate, repair, and strenghten hair. Hair is 2X stronger and 10x smoother.* 450° heat protection provides an invisible protective shield against heat and damaging environmental pollutants.* Perfect for all hair types that have severe damage, broken keratin bonds, and experience physical breakage with never-ending split ends.