Teeth Whitening, mechanical teeth whitening, bleaching tooth is essential and identified with nice smile design, white and shining teeth. Undoubtedly, the beautiful and cosmetic smile is identified with white and bright teeth. The tooth and mouth, which provide the aesthetics of the smile, make the facial contours more harmonious with facial expression. In this way, in general individuals with aesthetic tooth integrity, gaining better appearance, and smile nicer. However, there may be some factors that are incompatible with the aesthetic perceptions of individuals and as a result, make individuals visually unhappy. For example; the individual’s teeth may have discolored enough to disturb or even make individual unhappy in his social life due to external factors or hereditary reasons.