The DF1 5000 is our best-selling Diffon due to its lightweight, compact design and user-friendly features. It enhances curl definition, reduces frizz, and adds volume. For those with long and thick Type 2, 3, or 4 hair seeking a personalized curly hair routine, try our new Supreme Ionic XL. It has an XL diffuser bowl for faster drying, frizz-fighting Ionic technology, Digital Temperature Control to prevent heat damage, a Cool Air button, and customizable heat and air flow settings.