Teeth can be discoloured or stained because of various reasons. One of the obvious reason is age. If you want to have a pearly white tooth, you can do it safely by paying a visit to a dentist. Your dentists will first examine your mouth and clean it. Then determines whether teeth whitening can be done at home with a thorough cleaning. Shambhala is the best dental spa, where the dentists look for cavities and analyze the health of your gums. The dentist's over there are friendly and even suggest over-the-counter methods to use.