which would be suitable whitening

1, mild to moderate tetracycline, dental fluorosis, or discolored teeth caused by other factors, hereditary yellow teeth, usually the first treatment to obtain satisfactory results.
2, teeth staining exogenous people are dental instruments whitening for the crowd, and the whitening effect is very good.
3, severe tetracycline stained teeth, dental fluorosis, or other factors can cause discolored teeth whitening teeth acrylic resin teeth whitening techniques, it normally takes more than twice Governance

Treatment (interval can be weeks to a month) will be granted that doctors and patients are more satisfied with the results.