A speculative fact which I found in many of my friends is that they are not aware of the various teeth whitening methods. So I thought I must share my experience with those friends who are in need of such simple handful tips to confront awful situation in the life and start to laugh in front of everyone. If that is your situation you must know the teeth whitening gel product and started to create fun among your friends. When you use gel, make sure to apply tray in the right position and should not apply gel on the gum because it may cause slight irritation. My advice to the online researches is to have an analytical approach towards such products because you may find thousands of fake products in the market.