When won the tray teeth bleaching systems work?
The tray-based at-home teeth whitening (teeth bleaching) process is not always predictable. Most definitely some tooth discolorations will be more resistant to bleaching than others. Your dentist, as part of their initial examination, will need to ascertain the most likely cause of your tooth staining. Having done so they will then be able to convey to you what type of whitening results might be expected. – Unnatural tooth shades. Your dentist will not be able to unconditionally guarantee that you will be pleased with the outcome of your at-home teeth whitening efforts. This is because many people have a very unrealistic idea of what constitutes a natural shade for teeth. Some people compare their teeth to the teeth of those persons they see featured in films, TV, and magazine advertisements. You should be aware of the fact that the shades of many models’ and actors’ teeth fall into the realm of “unnatural”. Often these extreme shades of white have been achieved by means other than by
