Need teeth whitening for many reasons, causing tooth colored, yellow reasons, can be divided into exogenous and endogenous two. Endogenous color is formed in the process of tooth development, such as tetracycline, dental fluorosis and so on. Exogenous scale mainly by tea, tobacco stains, red wine and mineral water in the cause. Teeth whitening treatment can be the reasons for rendering the desired result. Teeth whitening methods currently used are the following:
One. Teeth whitening, the technology of light through a special role in the removal of the tooth surface and the deep attachment of the pigment, is a strong bleaching dental equipment effect of a method of bleaching is generally able to maintain about two years.
Two. Scaling, also known as teeth cleaning, it applies mostly to Stain the prevention of gum, periodontal disease also have a good effect.
Three. Veneer teeth whitening, tooth surface in a layer of glue dental porcelain or plastic film sheets and resin, cover discolored teeth. The disadvantage of this approach is that if the level of medical treatment or personal care is not good, will soon wear off.
Four. Porcelain crown tooth whitening, porcelain crowns will make the change after cement after grinding teeth on the real. Currently the application is relatively common, endogenous coloring too deep, not satisfied with the results of other methods were Do not underestimate the bleeding gums more appropriate. But part of it to wear in addition to tooth structure, is an injury to the tooth itself.
Five. Teeth whitening gel, which is a family-whitening method, able to tetracycline, dental fluorosis, smoking spot, rust and other tooth colored tea play a role in bleaching, but in patients with enamel defects are not effective .
Teeth whitening methods are suitable for the crowd, before deciding teeth whitening, teeth should be to do a comprehensive inspection, teeth whitening prescription given by a doctor, not to blindly buy teeth whitening products teeth bleaching.
Have a nice neat white teeth is undoubtedly a great blessing. However, due to various reasons, so that we discoloration of the teeth, no longer beautiful.
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