The MySmile Teeth Whitening Kit features a 5 Led light, and a vegan gel designed to remove stains from coffee, soda, and food in just 10 minutes. The kit uses blue Led technology to accelerate the whitening process, providing noticeable results of 2 or more shades after the first use. The gel is Fda approved, gluten-free, sugar-free, and specifically formulated with carbamide peroxide to be gentle on sensitive teeth. The easy-to-use kit promises up to 10 shades whiter teeth within 7 days and has been clinically proven, with millions of satisfied customers.