- For dark teeth on surfaces:
Normal color teeth decided by genetic factors , however, age or external impact during activity (flour contaminated drinking water, tea, coffee, tobacco .....) causing plaque dark surface of the tooth in this case you just need to get tartar, polishing and whitening in normal way.
- For dark teeth in structure of the teeth:
In some cases, tooth infection tetracycline, fluoride, tooth pulp die .... Severe cases can cause impairment, loss of normal shape of the teeth or cause tooth discoloration. case can not be solved by conventional bleaching, you can change the color of teeth by a dental prosthesis porcelain veneer (porcelain veneers) ...
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