White teeth can make women more confident and leave a good impression on others, so many women want to improve their temperament and self-confidence by whitening their teeth as soon as possible when their teeth are not white enough. What are the four ways to whiten their teeth? Let's take a look at the following answers. 1. Laser tooth whitening Laser tooth whitening can whiten yellow teeth. This is because the light wave of laser tooth whitening system will have a strong catalytic reaction when it encounters pigment precipitation which is in great contrast with the natural color of teeth, and the effect will be more obvious under the great reaction. Moreover, in the process of tooth beauty, the laser tooth whitening system has no pain, no side effects and no harm to delicate gums. Not only saves time and effort, but also saves money and worry.

2. Ultrasonic tooth whitening Ultrasonic tooth whitening refers to removing supragingival dental plaque, plaque and color with scaling instruments, and polishing the tooth surface to delay the redeposition of plaque and plaque. However, because supragingival stones are often associated with subgingival superficial stones, professional tooth cleaning should also remove the stones in the gingival sulcus, about 3mm below the gingival margin. For deep subgingival stones, subgingival curettage is needed in the later stage.

3. Cold light tooth whitening Cold light tooth whitening can not only remove pigment deposits on the surface of teeth, but also enter the deep layer of teeth to achieve the effect of decoloration. The operation process of cold light tooth whitening only takes 30 minutes, without side effects, and the whitening effect can last for more than two years.

4. Whitening teeth Whitening teeth based on cold light whitening, a whitening method combining hydrogen peroxide with potassium nitrate and fluoride was pioneered, which broke the limitations of traditional cold light whitening and overcame the dilemma of tooth pain during traditional cold light whitening and gingival allergy after whitening. It has the advantages of high efficiency and rapidness, tooth protection, comfort and painless, and lasting effect. Quickly become the first choice for beauty seekers to whiten their teeth.

Matters needing attention

Through the understanding of the above contents, I believe you have also learned four methods of tooth whitening. These methods of tooth whitening are all good methods. Therefore, beauty seekers should choose the appropriate tooth whitening method according to their own teeth and the doctor's introduction, so that they can have white teeth as soon as possible.