What it is:A diffuser that adds volumes, defines curls, and eliminates frizz for permed, curly, or fine hair.What it does:The Soft Touch Diffuser is the world's first diffuser to be infused with Tourmaline. Using pioneering T3(R) technology, Tourmaline gemstones are crushed and infused for maximum ionic output and infrared heat, which seals in moisture and reduces static electricity for frizz-free, healthy styling.What else you need to know:The finger extensions penetrate into hair, allowing for gentle, even heat distribution that increases volume, defines curls, and speeds-up drying. It fits all T3(R) Featherweight and Featherweight Luxe dryers.