Fast and easy for patients and staff: requires only a 12-minute prep time, utilizing a comfortable, easy-to-use, patented tray. The preloaded silicone treatment tray, with a 25% carbamide-peroxide solution and menthol, keeps sensitivity very low and allows the jaw to remain relaxed through the 20-minute treatment. The LED accelerating light helps to activate the gel's whitening ingredients at a faster rate, resulting in a 25-shade change in less time. Includes a take-home, 22% carbamide-peroxide whitening pen, which provides 60 nightly applications for home-care maintenance.