Over time, the food and drinks you consume tend to change the natural colour of your teeth. Teeth whitening is a process that involves teeth bleaching or lightening your teeth. It is an effective way of brightening the natural colour of your teeth without losing any tooth surface. Intrinsic stains or stains which are present from an eruption of tooth such as fluorosis can treated with Teeth bleaching. It can be done either in the clinic or even at home through serious treatment procedures. While the procedure is less time consuming the overall treatment involves multiple sittings with your dentist and thorough aftercare.