The Porcelain Styling brush combines both boar bristles and ball-tipped bristles to get the most shine and volume. It features a vented base that increases airflow to dry hair quickly. Ceramic and ionic technologies combine to heat hair evenly while retaining moisture for a healthy shine. Reduces frizz, too. The Thermal Brush incorporates a vented, ceramic barrel to evenly distribute heat and airflow for faster drying. It is ideal for normal- to coarse-textured hair. Rubberized handle provides a comfortable grip and styling control.