1, what is cold light tooth whitening?
The principle of cold light whitening is to penetrate drugs into tooth tissue through cold light, so as to achieve whitening effect. It is a kind of chemical bleaching, which is very harmful to enamel, and it is easy to make dentin lose the necessary protection and cause the pain of cold and heat allergy. Exogenous pigment adhesion and endogenous pigmentation are more suitable for cold light whitening. It has the advantages of rapidity, safety, long duration and remarkable effect.
2. Advantages of cold light tooth whitening
1, long maintenance time.
2. Less damage to teeth.
3. Disadvantages of cold light tooth whitening
1, the price is higher.
2. The scope of application is relatively small.
Equipment and materials of cold light tooth whitening technology
Cold light tooth whitening technology is to transmit high-intensity blue light with wavelength between 480-520 nm through optical fiber, pass through two special optical lenses with 30 layers of coating, and then undergo special optical treatment to remove all harmful ultraviolet rays and infrared rays, so that the whitening agent with hydrogen peroxide and silica with diameter of 20 nm can quickly produce redox effect. Through the tooth tubule, the pigment attached to the surface and deep layer of teeth is removed, so as to achieve the effect of whitening.
The whitening operation time does not need to be long, only 30 minutes. Low temperature and cold light completely avoid the stimulation of tooth nerve during operation. The main component of whitening agent is hydrogen peroxide, which has been safely used for tooth bleaching for decades. In the whitening process of hydrophilic drugs and no contact with gums at all, it will not cause any harm to tooth structure and enamel. One-off, no irritation, no side effects, can last for more than two years. Therefore, it is currently recognized as the most effective and safest tooth bleaching and whitening technology.
Cold light whitening is a new tooth whitening technology popular in Europe and America. It can not only remove the pigment deposition on the surface of teeth, but also enter the deep layer of teeth to achieve the effect of decoloration. According to clinical experiments, the effect of cold light tooth whitening technology can improve the level of 5- 14 vita, which is not only better than similar products, but also exceeds the whitening effect of household braces by more than 30%. The operation process only takes 30 minutes, without side effects, and the whitening effect can last for more than two years.
4. How to keep your teeth healthy?
1, brush your teeth at night
Some people often forget to brush their teeth at night because of fatigue, which is actually very bad for their dental health. Food residue remains in the teeth at night, and it is easy to breed a lot of bacteria overnight. Therefore, it is very important to brush your teeth at night.
2, put an end to toothpicks
Many people like to pick their teeth after meals, which is a habit. In fact, this is very bad for dental health. Long-term use of toothpicks may hurt gums, cause inflammation, swelling and pain of gums, and even lead to gingival atrophy in severe cases.
3. Dental care
Knocking on your teeth often when you are free is very helpful to keep your teeth healthy. Sticking to knocking at the door every day can effectively massage gums, promote periodontal blood circulation, reduce the occurrence of dental caries, promote facial blood circulation, and achieve the effect of beauty beauty.
4. Eat less sweets
Sweets do great harm to teeth. The sugar in the candy stays in the mouth. If it is not cleaned in time, it will easily lead to tooth decay. Eating sweets for a long time may also lead to tooth softening and decalcification.