Lightweight design, ergonomic handle and cool tip, smooth drying in half the time - for powerful blow drying and more volume.. Unique oval brush design smooths hair, while rounded edges create dramatic volume. The brush is designed with nylon pin and tufted bristles to detangle, improve volume and control and 2400 watts of power provide just the right temperature. Unlike conventional hair dryers, this styling brush can be used closer to the scalp to style hair upwards. Ionic Technology. The airflow is infused with negative ions. This helps to moisturize, smooth and shine hair, reducing frizz and breakage.