Revlon One-Step Volumiser Original 1.0 Blowout Brush - MintOval brush design for smoothing the hair, create volume at roots and beautifully curled ends. No need to use another appliance to get waves. Less time, less damage designed to distribute air quickly and evenly to the hair to dry and style faster for less heat damage. Ionic technology Negative ions saturate the airflow to reduce the size of water droplets for faster drying. This helps condition, smooth and makes hair shinier, while reducing frizz and