What it is: A versatile styling tool that combines the benefits of a round brush, blow-dryer, straightener, and curler while reducing damage to the hair. Hair Texture: Straight, Wavy, Curly, and Coily Hair Type: Fine, Medium, and Thick Hair Concerns: - Shine- Straightening and Smoothing- Volumizing Key Benefits:  - 2x smoother hair and 50 percent less frizz- Improves shine- Far-infrared light reduces thermal exposure What Else You Need to Know: Designed for all hair types, this multi-purpose blow-dryer brush features advanced ionic technology to reduce drying time and minimize static, as well as far-infrared light to gently heat strands from the inside out to reduce thermal exposure and lock in moisture. Clinical Results: According to an independent instrumental study comparing to untreated hair:- 2x smoother hair/50% less frizz with just one use of Moroccanoil Effortless Style 4-in-1 Blow-Dryer Brush Based on an independent instrumental study:- Less damaging when compared to the combined use of traditional tools