Now went to education, employment of, many boys and girls are to dress for their appearance. Think of the interview and a mouth, you can see a neat white teeth, how much to give employment to add a bit self-confidence.
About teeth whitening, teeth do not we first talk about the types and causes of white. Teeth are not white teeth medically known as coloring, coloring outside the tooth is divided into colored teeth and tooth color within and outside the tooth coloring pigment caused mainly dental instruments by food, such as smoking, drinking tea, chewing betel nut and other pigmented spots caused by tooth; mainly in colored teeth during tooth development caused by adverse factors, such as taking tetracycline during tooth development, fluoride in drinking water is too high, such as high fever. Different situations, dental doctor will choose a different method of tooth whitening.
For coloring outside the teeth, the doctor will choose the first method of cleaning teeth, if teeth cleaning is not enough white teeth, teeth bleaching will choose. Under normal circumstances, after such treatment, the teeth will reach a satisfactory whiteness; teeth cleaning teeth in color has no effect, tooth bleaching is not good, then the doctor will choose the light-cured resin Tetracycline and beauty of outline methods veneers, porcelain veneers or cosmetic casting crowns, etc. methods of teeth whitening; sometimes there are coloring outside the existing tooth color within color, then the doctor is necessary according to the degree of tooth color, as well as the requirements of patients choose the best solution, in one or a series of methods for whitening teeth .
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