In-office whitening treatment system with 24% and 30% hydrogen peroxide. Uses the patented G.L.O. (guided light optics) gentle warming, heat-and-light technology to activate and accelerate the hydrogen peroxide gel for maximum efficacy, little to no sensitivity, and reduced chair time. Gel is specially formulated with desensitizing ingredients and comes in both 24% hydrogen peroxide for younger patients and those prone to sensitivity and the stronger 30% hydrogen peroxide. Allows for fast prep time and requires only four 8-minute applications, for a total treatment time of 45 minutes. Incurs no lab fees and does not need any impressions or bleaching trays. Made in the USA.