This product is designed to defend your hair against the everyday stress of styling and the environment. ghd advanced split end therapy is activated by the heat of your styler to help nourish and fortify damaged ends, leaving hair feeling sleek, smooth and shiny for up to 10 washes. Leaving hair looking sleeker and feeling stronger, ghd advanced split end therapy binds together your broken hair fibres using the scientifically developed Thermo-Marine Bonding System™. The Super Nutrient Complex ingredient helps protect your hair by giving each of the strands a protective coating to prevent future breakages.