Ninety-two percent of American adults believe that having a bright smile is also a very important social capital; half of the$70.3 billion Americans spend on dentistry each year is related to cosmetic dentistry. And in China, a survey shows that more than 50% of adults want to change the color of their teeth. Experts say that 200-300 million people in China have yellow and dark teeth, and cold light whitening is considered to be a safe and effective method of teeth whitening. Personally, I think it is a good choice for those who wish to whiten their teeth and are not willing to accept the grinding of teeth for porcelain teeth. The whitening agent developed by Beyond USA accelerates oxidation reduction through a special wavelength whitening instrument, shortening the treatment time to less than 30 minutes. The treatment time is reduced to less than 30 minutes. The teeth after whitening treatment are also more shiny than other similar products. Beyond cold light whitening instrument’s effect 1, most of the unknown causes, triggered by the black and yellow change of the tooth surface. 2.Exogenous pigmentation (tobacco stains, coffee, cola, etc.). 3, endogenous pigmentation (tetracycline teeth, etc.). 4.Fluorosis teeth. 5, congenital uneven color, etc. Advantages of Beyond cold light whitening instrument The operation time is not long, only 30 minutes. Low temperature cold light, completely avoiding the stimulation of the dental nerve during the operation. Hydrogen peroxide, the main component of the whitening agent, has been safely used for decades to decolorize teeth. With hydrophilic medication and complete absence of gum contact, the whitening process does not cause any damage to tooth structure and enamel. The one-time, non-irritating, side-effect-free whitening effect lasts for more than two years. Therefore, it is recognized as the most effective and safest tooth decoloration and whitening technology at present. 1.2 billion to 300 million Chinese people have yellow and black teeth. Looking in the mirror, every day people lament how their teeth can not brush white, so they have the idea to whiten their teeth. Among the many ways to whiten teeth, teeth cold light whitening jumped out again this year. People have been running around telling each other that cold light whitening of teeth has started to “go viral”. So how much do you really know about cold light whitening of teeth? Cold light whitening of teeth is a tooth whitening method that has become popular in the international market in recent years. It is a special cold light source that irradiates the bleaching agent covering the surface of the teeth to accelerate the whitening reaction and change the color of the teeth. The operation time for whitening does not need to be very long, only 30 minutes. The low temperature cold light completely avoids the stimulation of the dental nerve during the operation. The main component of the whitening agent, hydrogen peroxide. What makes teeth whitening by cold light stand out among the many methods of whitening teeth? We can analyze the advantages of cold light whitening of teeth. A, teeth cold light whitening advantage – whitening effect is significant through the teeth cold light whitening can remove the pigmentation of the tooth surface, and at the same time can enter the deep layer of the teeth to achieve the effect of decoloration. It can obviously make the original yellowing teeth regain bright white and clean, and the whitening effect is also obvious for the black teeth stained by long-term smoking or drinking coffee. Compared with traditional whitening methods, such as applying teeth whitening solution and applying teeth whitening stickers, cold light whitening of teeth is faster, and you can see the obvious effect in about thirty minutes. Most of the traditional whitening methods need to adhere to a certain amount of time to improve the black and yellow state of the teeth, two, teeth cold light whitening advantages – safety Any kind of teeth whitening methods will bring more or less harm to the teeth themselves, chemical whitening methods and physical whitening methods will hurt the tooth enamel. So choose a good teeth whitening method to minimize the damage to your teeth because of the whitening technology. In this regard, cold light whitening of teeth is one of the best. Cold light whitening of teeth avoids the stimulation of the dental nerve during the operation due to the low temperature cold light environment. The main component of the whitening agent, hydrogen peroxide, has been safely used for decades for tooth decoloration. The hydrophilic drug and the complete absence of gum contact during the whitening process do not cause any damage to tooth structure and enamel. The one-time, non-irritating, side-effect-free whitening effect lasts for more than two years. Therefore, it is recognized as the most effective and safest tooth decoloration and whitening technology at present. In addition to its advantages, there are some suggestions for you who want to try to do teeth whitening by cold light, that is, the cautions for doing teeth whitening by cold light. One, cold light is not really a light without temperature, before the whitening procedure, the patient’s gums should be protected by applying gum protector on the gums. Gums are an important part of our mouth. Tooth cold light whitening knowledge in a low-temperature environment, is not really no temperature light, in order to protect our gums, pay attention to apply gingival agent. Second, within 24 hours after cold light whitening, avoid teeth from being stained with colored substances again. Within 24 hours after cold light whitening, in order to prevent your teeth from being colored by colored substances again, you should avoid drinking and eating easily colored drinks and foods. Such as coffee, tea, mouthwash, etc. Third, this technique is not suitable for children; children under 16 years old are not suitable for this method of teeth whitening because their roots are not fully developed. In addition, experts also remind you that any teeth whitening method is not really permanent whitening, cold light whitening can last about two years. To make your teeth healthy and bright white, you need to strengthen the usual dental maintenance and do a good job of oral cleaning. Furthermore, you should go to professional dental institutions and hospitals to do cold light whitening of teeth.