Most adults have yellow or pale grey teeth. The bright pearly white childhood teeth gradually fade as the enamel thins over the years. In addition, the things we eat and drink such as alcohol, coffee and soy sauce may discolor our teeth. Bright white teeth might not be natural but can be obtained one way or the other. You can visit a Sydney teeth whitening expert for a professional teeth whitening procedure or buy one of the many over-the-counter products from a drug store near you. But before you try any of the two methods, it is important to know certain things.
What is teeth whitening?
Tooth whitening is a process that brightens teeth by removing discoloration and stains. It is one of the most common cosmetic dental procedures and hence there are many Sydney teeth whitening dentists and beauticians. You might want to have the procedure repeated from time to time if you want to maintain the dazzling white color.
What causes discoloration of teeth?
There are many reasons why teeth discolor and they include:
- Smoking of tobacco
- Drinking deeply colored fluids such as coffee
- Using tetracycline antibiotics during the developmental stages of the teeth
- Aging – dentin becomes darker and the enamel thinner with age
- Exposure to too much fluoride when a child’s teeth are developing
How to prepare for tooth whitening
Other existing dental problems may curtail the success of your teeth whitening endeavor. Cavities, for instance, need to be treated before the process begins. This is because the teeth bleaching solution might pass through the cavities and get to the inner part of the teeth. If this happens, the whitening product won’t have the desired effect. Using whitening products on decayed teeth or receded gum can also lead to teeth sensitivity. You should also take that teeth whitening is not done on veneer, porcelain crowns or ceramics. In-office teeth professional whitening is more advantageous as compared to at-home treatments with regard to detection of cavities. Your dentist will X-ray your teeth first to determine if there are any cavities and give you the appropriate treatment if necessary.
How is teeth whitening done?
There are two main types of teeth whitening procedures:
This is done of teeth that have live nerves. In this procedure the dentist will apply a teeth whitening gel directly on the surface of the tooth. This gel contains hydrogen peroxide. Your dentist might want to use a more powerful whitening gel if the stains are severe. Once the gel is applied, a specialized laser is used to accelerate the process of bleaching. This procedure usually takes an hour or less. Your dentist might ask one or two more appointments depending on the severity of the stains, the method being used and how white you want your teeth to be.
This is performed on teeth that do not have live nerves, such as those that have undergone root-canal treatments. The tooth is whitened from inside whereby a whitening agent is placed inside the tooth and covered using a temporary filling.
If you feel that your teeth will benefit from teeth whitening visit a Sydney teeth whitening expert – Pure Smile Australia number one dental professionals.