A perfect Blow-Out with less pain, effort and breakage. Vitaboost Complex of Biotin & Keratin Strengthens with every stroke. Concave bristle design maximizes volume. Exclusive heatflex bristles bend and flex to effortlessly detangle and remove knots with less pain and breakage while you style. Ultra-smooth nylon bristles smooth the cuticle and enhance shine without pulling or snagging. Ceramic barrel emits negative ions for shiny, frizz-free styles.