MAC One Step Hair Dryer and Styler The revolutionary MAC One Step Dryer & Styler gives you ultra-smooth silky hair with the touch of a button. The unique design combines the powerful airflow of a dryer with the smoothing benefit of a brush in one tool for effortless styling in half the time. Perfect for styling back of hair with ease This amazing, super-lightweight dryer is easy to use and helps protect hair from heat-related damage so you get smooth, frizz-free styles and fast results every time