MySmiles Home Teeth Whitening Kit – MySmiles Kit is one of the newest we tested, and they came out swinging. They make the process very easy by providing everything you need in one attractive kit. Included is the LED Light source with built-in timer making it very easy to do the proper amount of whitening without damaging the enamel. The teeth tray that can be fitted for size and three syringes of the specially formulated Carbamide Gel. Also included are the syringe tips that prevent contamination, and provide an accurate application to the tray. To prevent the problem of tooth sensitivity they add a unique Remineralization Gel that replaces minerals lost during the whitening process. This leaching of minerals is known to cause pain and sensitivity in regular users of the teeth whitening gel. After the process is over MySmile includes a handy color chart that keeps up with how effective the process was. NICE!!!! 4 out of 5 Snow Teet