A blowout brush is a styling tool designed to combine the functions of a round brush and a hair dryer. It features bristles that help detangle and smooth hair while simultaneously providing heat to create volume and curls. Blowout brushes are popular for achieving salon-like blowouts at home, making them a favorite among those who style their hair regularly. These brushes come in various sizes and materials, allowing users to choose one that best suits their hair type and desired style. Many blowout brushes also include features like multiple heat settings and ionic technology, which helps reduce frizz and enhance shine, making them effective for different hair textures.