It is a method that is made by thinning only the front faces of the porcelain lamina teeth by 0.3-0.7 mm without cutting all surfaces and in which the minimum amount of healthy tooth tissue is lost. It is the process of adhering porcelain dental lamina to this thinned area. The whiteness obtained with the porcelain lamina is permanent; Factors causing discoloration in natural teeth such as cigarette, tea and coffee There is no staining effect on porcelain lamina.