What it is: The world’s first tourmaline diffuser adds volume, defines curls, and eliminates frizz for permed, curly, fine, or hard-to-manage hair.What it does: T3’s SoftTouch 2 Diffuser is the world's first diffuser to be infused with tourmaline. Using proprietary T3 Tourmaline® technology, only the highest quality gemstones are crushed and infused into the diffuser for maximum ionic output and infrared heat, which seals in moisture and reduces static electricity for frizz-free, healthy styling. The finger extensions penetrate into hair, allowing for gentle, even heat distribution that increases volume, defines curls, and speeds-up drying.What else you need to know: This diffuser fits T3 Featherweight 2 and Featherweight Luxe 2i Dryers.