Tooth whitening has become increasingly popular over the years as people begin to be more conscious of their appearance and yearn to have a ‘Hollywood smile’. Tooth whitening is basically a cosmetic procedure to decolorize or whiten one’s tooth/teeth with the usage of whitening or bleaching products. In order to achieve whiter teeth, one needs to fully understand the type of tooth discoloration or staining involved as this helps dictate the best and most conservative approach.

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