EASY to USE: To get lift at the root pull the brush upward and away from your head as you rotate it. To ensure smoothness and shine blow-dry in downward direction (from root to end). And set each section with a blast of cool air to set style and lock in shine!. FOR ALL HAIR TYPES: Each one of these round brushes has a personalized styling solution for every hair type. It's best for curling or straightening with a blow dryer to give a professional salon level blow out look. CUSTOM STYLE: This round brush has ultra-soft Heatflex flexible bristles to minimize pain, split ends and breakage of hair. All while providing proprietary VitaBoost Complex of biotin and keratin to strengthen hair and reduce frizz. THE BREAK-FREE: The exclusive, customizable barrel design and ultra-soft bristles on the Custom Style round brush provide smoothing power as it glides through tangles with ease for styling versatility. THE PERFECT BLOW-OUT: A perfect blow-out with less pain, effort and damage. The Wet Brush Break-Free Collection features innovative shapes, personalized solutions and a proprietary complex that infuses strand-boosting keratin and biotin back into your hair.