Keune RUSH HOURSupercharge your blowout with Keune's RUSH HOUR! This blow dry accelerator cuts drying time, adds weightless body, and fortifies your locks with integrated Bond Fuser Technology. Heat protection up to 230C 446F. Suitable for all hair lengths and hair types. Features & Benefits: Speeds up blow dry time Adds lightweight body and shine Heat protection up to 230C 446F Integrated Bond Fuser Technology, an unique complex that shields existing disulfide