Teeth whitening tricks are not real, teeth whitening can do cold whitening or veneer repair, folk so-called “tricks” generally have no effect and may damage the teeth.
1. Cold light whitening: peroxide coated on the tooth surface, through blue light irradiation, the teeth of the deep colored texture oxidation reduction, to achieve the effect of teeth whitening, can be used for ordinary yellow teeth, mild to moderate tetracycline, fluoride and other teeth whitening.
2. Veneer repair: you need to grind out a gap of about 0.5mm on the surface of the teeth, make a model, and then make porcelain veneers, try on the right, with a special adhesive bonding, you can choose the right color according to the need to change the color of the base teeth. It can be used for teeth with severe tetracycline, fluorosis or severe enamel defects.
Teeth whitening, must go to the dentist for examination, standardized treatment under the guidance of the doctor, do not believe in any small tricks to avoid adverse effects.