Natural teeth are teeth that have light permeability due to their structure and whose surface can change color. Everything from food residue to drinks affects tooth structure. Over time, problems such as yellowing and formation of dental calculus are experienced. The discoloration of the teeth can be removed by cleaning and polishing the calculus. However, it is possible to remove the discolorations that cannot be removed in this way or to lighten the tooth's own color a few more tones with the bleaching method. The whitening process is in the form of applying a specially prepared gel on the teeth, accelerating the reaction with a light source or laser. In order for the whiteness obtained by whitening the teeth to be more permanent, the patient should pay more attention to the care of their teeth. It is possible to have more beautiful smiles with this method, which is simpler and less costly than porcelain, zirconium, lamina applications.