Plasma tooth whitening:
It also uses peroxide drugs to coat the surface of teeth, which is inactivated by plasma irradiation and catalyzes the redox reaction of drugs to achieve the effect of tooth whitening. Each course of treatment lasts about 30 minutes and must be done in a plastic surgery institution. All courses of treatment 1-3 times can achieve the whitening effect that ordinary beauty seekers want. Generally, only the upper and lower incisors and buccal sides are made. Seen from the center line, there are 4 teeth on each side, up, down, left and right, 16 teeth.
Laser tooth whitening:
It uses a proper laser dose of whitening agent to catalyze a special catalyst to strengthen the bleaching effect of hydrogen peroxide, and bleach the organic pigment in teeth from carbon ring structure to hydrophilic pigment-free structure, thus achieving a safe whitening effect. 2 1 century, I'm afraid it's your best choice for all you who stress speed and efficiency. It's OK once. A course of treatment lasts about 30 minutes. Similarly, it must be done in a plastic surgery institution. Only the upper and lower front 16 teeth, only the buccal side.
Ultrasonic tooth cleaning:
Ultrasonic cleaning is mainly to remove dental calculus. Because dental calculus is more likely to cause the accumulation of oral bacteria, which leads to gingivitis and periodontal disease. Therefore, removing stones is a medical act. Of course, at the same time of treatment, the teeth will turn white by removing the stones from the neck and adjacent surfaces.
Thick layer dyeing can also remove most teeth by ultrasonic cleaning; However, where there are holes, grooves or adjacent surfaces in the teeth, the stain is not easy to remove.
Active tooth bleaching:
Bleaching denture base with personal teeth, adding 10% hydrogen carbonate, and placing it firmly on the teeth. With the increase of drug action time, the color of teeth will gradually fade and turn white. Its advantage is that beauty seekers do it at home. Beauty seekers can decide for themselves the number of teeth to be bleached. The number of bleaching and the time of each bleaching. And the end and stop time of the whole treatment. Its disadvantage is that it takes a long course of treatment, about 2 weeks, to achieve the whitening effect that ordinary beauty seekers want. In addition, the drug itself is harmful to teeth and soft tissues. It is best to do it under the guidance of a dentist.
If you want your teeth to be "loyal" as always in the future and "serve" all the time, you should treat your teeth well. Besides ensuring basic health, you should also keep your teeth clean. Dear friends, please choose one of the tooth whitening methods described above to beautify our teeth!