American Dental Association has warned that, when the whitening agents containing hydrogen peroxide of 15% -35%, it is very likely to cause sensitive teeth, oral soft tissue or gum irritation and other problems. The association also cited by the United States two teeth whitening cases of oral cancer caused by warning people to avoid excessive tooth whitening.
Currently America's most popular teeth whitening method is "1 hour laser teeth whitening fast." Dentists can not cover the gums and other parts after exposure to high concentrations of bleaching agents applied to the teeth, and then irradiated with a laser, heating of the dental equipment agents, so that the teeth whitening agent can quickly penetrate, so as to achieve remove the tooth surface and deep The purpose of pigment, once a year.
Europe, a kind of aesthetic point of view, that "perfect woman" should have "the eyes of the Egyptians, Greeks and Americans nose teeth" and other elements. Indeed, Americans can count the teeth on a big effort. According to the NBC television reported, estimated that by 2007, the American consumer on the tooth whitening will grow to $ 10 billion. However, recently there have been warning dentists, teeth whitening should be appropriate, because almost every teeth whitening technology will bring varying degrees of side effects.
With "1 hour laser teeth whitening fast", is currently fashionable The entire dental implant What is the process teeth whitening methods, such as whitening tooth paste, whitening toothpaste, teeth whitening film down, you need to use the main components of the pharmaceutical hydrogen peroxide, but the product is different different concentrations of hydrogen peroxide.
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