Teeth Whitening - Bleaching
In terms of aesthetics, when people are not satisfied with the color of teeth, it is one of the reasons to apply to dentists. Therefore, tooth whitening has an important place in aesthetic dentistry. It is among the indispensable treatments of smile design. Whitening is the method of removing the stains that are present in the tooth with special gels and special techniques and opening the existing color of the tooth. Therefore teeth whitening and tooth cleaning are completely different treatments. Whitening occurs in the structure of the tooth; teeth cleaning is the process of removing calculus and debris from the teeth.
Why are our teeth change color? Why do undesirable stains occur in our teeth?

There may be many reasons for this. The most common ones:

intense use of beverages and foods containing coloring agents such as tea, coffee, cola, fruit juice, red wine and excessive consumption of cigarettes are the most important factors.

with the aging, structural change of the tooth, abrasion, roughness of the surface structure causes the tooth to turn yellow,


old prostheses, crowns, fillings,

the consumption of antibiotics (tetracycline) or excess fluoride used during the formation of the teeth may cause teeth to become discolored.

How many types of whitening methods exist?

There are two types of bleaching methods: office type and home type.
What is office type bleaching?

Office-type bleaching is the method of whitening by dentists in the practice or clinical setting. After the application of the barrier to protect the gums, a special gel applied on the teeth is activated by the special light. After office-type bleaching, the patient's tooth becomes a few tons whiter than normal.
How is office type whitening done?

After deciding the bleaching process, the patient's teeth are cleaned and polished first. The start color is recorded with photos and color scales. To protect the patient's cheeks a retractor is inserted into the patient's mouth. In order to protect the gums, 3-5 mm thick light curing barrier is applied to the area where the teeth and gums meet. The active whitening gel is then applied to the teeth. Generally, the chemical applied in 15-20 minutes is renewed or mixed and re-irradiated. This process is repeated 2-3 times. After these processes are finished, the chemical color on the teeth is checked with the help of the aspirator and the color of the teeth is checked. The whitening effect will continue until 24 hours. Therefore, it is necessary to wait 1 day to see the actual effect. For a good and lasting effect, office whitening can be supplemented with household whitening.
How long does office type bleaching last?

This app takes about 45 minutes to 1 hour. Some people may need to have more than one session.
What is home bleaching?

It is the process of bleaching the tooth color by applying at home in certain periods with the help of bleaching plate and gels. Your dentist will make the decision regarding the type of the bleaching.
How is home bleaching done?

Impression of the teeth are taken at the first session. According to this impression, special tray which is personalized, fully compatible with your teeth and gingiva is prepared. Your doctor will give you whitening gels to apply at home with this tray. You should not use products that you buy from markets or from outside. After giving your doctor the necessary information about the application at home, you can make your application at home. Starting from 2-3 hours at first, this time is extended to 7-8 hours depending on sensitivity. Apply 2 to 8 hours of household bleaching daily for 2-3 weeks to achieve the desired result.
Is there a difference between office type and home type bleaching?

In fact, there is not a big difference in whitening between home-type bleaching and an office-type bleaching system. The difference in the application times is preferable, but when both methods are applied in combination, maximum whitening can be achieved. For this reason, the patient should decide which method he/she wants to do the teeth bleaching.
Does teeth bleaching make sensitivity?

The whitening gel used in tooth whitening has no known side effects. Temporary cold or hot sensitivity can be observed in some cases.
Can teeth bleaching be performed on sensitive teeth?

In this case, before the whitening, the cause of the sensitivity to be detected and eliminated during first procedure. Whitening can be started after sensitivity complaints are ceased.
Does the bleaching process have an effect on fillers and dentures?

The gel used in tooth whitening has no positive or negative effect on the filling or dentures present in the mouth. Whitening gel only affects the tooth enamel, and the filler and coating in the mouth is not whitening.
What should be considered after tooth bleaching?

After the bleaching, a little cold and heat sensitivity can be seen. On the first day, the patient may be advised to use analgesic (painkiller) for comfort. There is a diet list to pay attention, especially the first 3 days is very important, but ideaaly 7-10 days are important. Any color food or drink is prohibited. Cigarette, tea, coffee, chocolate, red wine, sour cherry, caramel, tomato paste color products such as dark color should not be used for about 1 week after the procedure. Otherwise, the desired result will not be obtained.
What are the situations in which bleaching cannot be applied?

Patients with a serious gum problems, worn teeth, caries, presence of worn out and displaced fillers or especially if you have sensitive teeth, the relevant treatments must be done first.
Can teeth bleaching be done during pregnancy?

Although there is no reported case of bleaching treatment during pregnancy, it would be more appropriate to apply the treatment according to the general principle of avoiding the use of medication in pregnancy.
How long is the teeth bleaching treatment time?

Bleaching time varies according to the chosen method of application. The bleaching process using the laser in the clinical setting is 2 sessions and 15 minute periods. Bleaching time can be up to 14 days in tetracycline. In highly colored teeth and tetracycline coloring, office type and home bleaching can be combined.
Is there an age limit for tooth bleaching?

Bleaching treatment is not suitable for individuals younger than 16 years of age and there is no upper age limit.
Is it necessary to repeat the tooth bleaching process later?

Recycling times of the teeth whitening process may vary. Because it is a cosmetic treatment, these processes can be repeated if they think that the color of the teeth has begun to change. Repetition frequency should not be shorter than 3-4 months.
Bleaching of canal-treated teeth (Endo Bleaching)

Color treatment can be seen in the teeth treated with root canal treatment. Especially in the case of teeth in the anterior region, this situation poses a big cosmetic problem. In such cases, whitening agents are injected into the canal of the treated teeth.