eCosmetics is an authorized retailer of Adagio. The Adagio California Essentials Duo has everything you need for daily blow drying, straightening, and styling needs.Includes:2500 Blow Dryer - a simple but mighty styling tool that quickly dries hair, reduces frizz, smooths texture, and adds volume at once. Ceramic Flat Iron - an essential hair straightener designed with premium floating ceramic plates that offer a sleek, snag-free, smoothing, and shine-enhancing experience with each pass.