Keratin Complex Nano Technology Ceramic and Ionic Thermal Round Brush is a versatile dual purpose styling tool that can be used to smooth, wave, or curl hair giving you more volume and boost.What it does: The brush leaves a healthy, revitalized scalp, while purifying and freshening your hair. The ionic complex also minimizes split-ends, breakage and helps remove build up. The ceramic coated vented barrel evenly distributes heat and airflow for faster drying while delivering infrared rays with which add shine and luster to the hair.