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