Light-activated, 10% hydrogen-peroxide whitening system for faster and effective whitening at home. Combines the proven accelerating power of GLO warming heat and safe, blue LED light. Gel can be easily brushed directly onto teeth for stay-put coverage. Hands-free mouthpiece is pretimed for 8-minute applications and allows patients to whiten the top and bottom teeth simultaneously. Vegan formula is gluten- and cruelty-free. Not made with natural rubber latex. Made in the USA.