Tooth whitening is one of the most common processes in dentistry. It helps in restoring lost shine in your teeth. It brightens the teeth which are stained, discolored or have darkened because of lifestyle or the aging process. Usually, the tooth may get stained because of eating or drinking habits like tea, coffee, red wine, or even smoking. And that’s when people opt for teeth whitening services. Anyone can get teeth whitening, even the ones who have got a root canal. There are different ways to get tooth whitening. It can be done by visiting a dentist or it can be done even at home. But it is better and preferred that the person should consult a dentist before getting the teeth whitened as it can go wrong. The teeth-whitening options use peroxide-based bleaching agents and they are quite strong. Generally, if it keeps longer on the teeth, it will make them whiter but it will dehydrate the teeth and make them sensitive. The whole procedure takes about 60 minutes and the teeth generally get three to eight shades brighter. The cost of the procedure may range from Rs. 7000- Rs. 9000.