The Nanothermic Technology of Olivia Garden fulfills three requirements that are necessary for a gentle and nurturing hairstyling on a professional level. It provides an anti-bacterial protection which gives your hair a healthier shine and makes it easier to style. Tourmaline-Ion Technology. Unique bristle Design. Anti-static and Ion charged nylon bristles. Unique Curved Turbo Barrel. Optimized Air Flow. Ergonomic handle. Retractable sectioning pick. Snag-free ring. Lightweight.