Determine the current lightness level of the teeth, and express this according to either the VITA System 3D-Master or the numerical values. This classification is based on the recommendations of the American Dental Association, which formed the basis for the new definition of the lightness levels. Carry out the tooth bleaching procedure using the appropriate products. Check the result of treatment. VITA Easyshade V with bleaching mode also perfect for digitally visualizing the bleaching process.