9 Situations Can Not Whitening Teeth. Are You A Good Candidate? - 1
Generally, There are at least 90% people can make teeth whitening. But there are will be limited to if you are below this:
1. Composite Fillings, Crowns Veneers
In some cases a cleaning or teeth whitening may not be an answer at all and the right answer may be dentures or veneers for the individual. If you are planning on a having any composite work done on your teeth, it is recommended to have it done before whitening. Otherwise it will need to be replaced.
2. Simply Suffering From Ill-effects Tobacco
If you are simply suffering from the ill-effects of tobacco use or the like then you may just need a professional cleaning. Teeth whitening may be your goal, but not the right process to achieve the desired effect.
3. Browning or Yellowing Teeth
To overcome browning or yellowing teeth it is usually best to bleach the teeth to achieve the desired whitening effect. However, some teeth may not respond well to bleaching and should be observed as so.
4. Gum Disease, Cavities, or Worn Tooth Enamel
If you have any of the above, teeth whitening bleach may not be effective.