Blue LED Whitening LightVisible Results in 20 MinutesSame Professional Strength Gel used in Dental OfficesLifts Stains for a Brighter and Whiter SmileMade With Natural IngredientsDescriptionSD Naturals - Blue LED 2 SY Accelerated Whitening Kit - 1 2 count Unit - NPN: 00000000 -- Blue light technology accelerates the whitening process uncovering your natural smile even quicker. Visible results in only 20 minutes. 2-8 shades in 5-7 days. Blue LED Whitening Light Visible Results in 20 Minutes Same Professional Strength Gel used in Dental Offices Lifts Stains for a Brighter and Whiter Smile Made With Natural Ingredients Tooth Friendly Xylitol Sensitivity Free and Enamel Safe Vegan Friendly Formula that's Cruelty FreeINGREDIENTSWater(Aqua), Glycerin, Urea Peroxide, Hydrogen Peroxide, Xylitol, Erythritol, Carbomer, Dipotassium Phosphate, Aloe Barbadensis Leaf Juice, Mentha Arvensis Leaf Oil, Melia Azadirachta Leaf Extract, Zinc Citrate, Calcium Lactate, Potassium Citrate, Disodium EDTA, Polysorbate 80