There are various ways to whiten teeth. Such as: Laser Tooth Whitening, Veneers, Trays, Whitening strips, Paint-on, Dental Restorations, Whitening toothpastes, etc. Each type has its advantages and disadvantages of its own. You can choose whatever fits you most. And always consider safety first. Whatever whitens teeth is not only solution. What whites teeth and beside this keep your teeth healthy without any adverse effect would be the best choice. For more details you can check out: http://www.toothandteeth.com/tooth-teeth-whitening-bleaching.html