Our teeth whitening kit has been designed to deliver maximum results in 7-14 days, with each application being only 15 minutes. Our ultra-gentle & enamel safe formula whitens and brightens your teeth without causing any pain. What's included: Led activation light. 3 whitening gel pens (30+ treatments total). Desensitizing gel pen (only use if your teeth get sensitive). Shade guide. Instruction manual. Benefits: whiten your teeth in the comfort of your own home with our Waterproof teeth whitening kit. Enjoy the benefits of blue light therapy with our LED Activation Light. Our formula is clinically proven, vegan, and cruelty free. It removes stains from coffee, wine, soda, smoking, and more with light-activated acceleration technology. Key Ingredients: Carbamide Peroxide, Glycerol, Propylene Glycol, Deionized Water, Carbomer, Carboxymethyl, Poly Vinylpyrrolidone, Sodium Hydroxide, and Menthol.