DevaCurl DevaDryer + DevaFuser Featuring Cirl Flexible Alternating Ionic Technology, New in a Box What it Does Stylist Co-Developed with waves, curls, and coils in mind, our New & Improved lightweight DevaDryer features custom Curl Flexible Alternating Ionic Technology to help you achieve voluminous curls or a sleek blowout — you decide. Our patented, hand-shaped DevaFuser surrounds curls in 360-degree airflow and gets right to the roots (where it takes longest to dry) to help curls dry faster. Curl Flexible Alternating Ionic Technology, Light on + ions help improve volume, Light off – ions help smooth frizz