With the Rowenta curling brushes, curling irons, and hair dryers, you can easily model your hear. That way, you turn your straight hair into nice curls with the curling iron, and create extra volume with the hair dryer and included diffuser. They have ionic technology, so you prevent static and frizzy hair. To have extra control over the heat, you can choose a model with multiple temperature settings. The Rowenta hair styling products come in different price ranges.