If you wish to achieve that bright white smile of your dream, then it is never that far with the widespread of different dental whitening kits and procedures in the market nowadays. You can go to the dentist for a fast teeth bleaching using laser. Dentist teeth whitening means no mess for you but the cost can be extremely high. People that are afraid of the dentist may not like professional teeth whitening. Many just look into using cheaper over the counter teeth whitening kits. These store bought teeth whitening bleaching and methods are easy to do and also convenient. But of coarse, these systems take a long time to show results as these treatments aren't very strong. To breakdown the criteria for a good choice of dental whitening kit: (1) it can be used in the convenience of your own home, (2) it is inexpensive, and (3) it works just as well as the teeth whitening dentists do in their offices.