A professional, fast-drying styling brush Unique square shape allows you to both smooth & add shape, when desired Exclusive HeatFlex bristles bend & flex to effortlessly detangle & remove knots with less pain & breakage Ultra-soft nylon bristles smooth the cuticle & enhance shine without pulling or snagging Aero Technology open barrel design allows maximum airflow & speeds drying time Uses proprietary VitaBoost Complex of biotin & keratin to strengthen hair & reduce frizz Ergonomic, rubberized EasyGrip gives more comfort & control, even when hands are wet Renders a perfect blow-out with less pain, effort & damage