Many people complain that their teeth are not white, and then is what causes the teeth are not white? In addition to the daily life, the long-term diet caused discoloration of the teeth, more teeth are not white or due to some daily habits. For example, the long-term smoking, tea, and cola and so on will lead to teeth staining. The teeth are not white, beautiful smile will also appear, so timely resolution.
As people's living standards improve, more and more beauty who started to pay attention to teeth whitening, we all know, the discoloration of the teeth will seriously affect the patient's face image, the usual interpersonal and work have a great impact. Then lead to what are the causes of tooth discoloration?
Tooth colored, yellow there are many reasons can be divided into two aspects, namely, endogenous and exogenous. Stain there are many kinds of bacteria to the tooth surface, they secrete sticky substances, diet tea dirt, smoke stains, and dental equipment certain minerals in the drinking water adsorbed on these goo, gradually teeth yellow or black.
The coloring of the endogenous in the process of tooth development, such as tetracycline deposition in the dentin, it will make teeth turn yellow, brown or dark gray, known as tetracycline; fluoride in drinking water too much, also may lead to dental fluorosis, the teeth appear before the white chalk color, brown patches, if the tooth nerve necrosis and bacterial decomposition products and also make the teeth black.
Stain teeth, coffee, tea, smoking, red wine is the culprit; the impact on the teeth can not be ignored. Teeth whitening are essentially a clear program of the stain on the tooth enamel and enamel pigments. Tooth color depth, causes, should take a different approach to whitening.
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