The Ceramic + Ion Turbo Vent Oval Brush is designed to speed up blow-drying while smoothing and controlling the hair. Its vented design allows airflow from the dryer to pass through the brush for faster drying. The blend of ionic and boar bristles helps reduce frizz, smooth the hair cuticle, and enhance natural shine. Vented design speeds up blow-drying Helps reduce frizz and static Enhances softness and natural shine HOW TO USE Use on damp hair while blow-drying. Place the brush under sections and direct airflow through the brush to smooth, control, and speed up the blowout.