Does cold light teeth whitening hurt?

Cold light teeth whitening is a method of teeth whitening that is popular with many people because it is convenient, effective, and fast. In fact, cold light teeth whitening does not cause pain, and it is especially suitable for teeth that have turned yellow due to external factors, such as coffee or soy sauce color.

1. For teeth with exogenous staining, such as staining caused by coffee, soy sauce, tea, etc., cold light whitening has the best effect;

2. Mild to moderate tetracycline teeth, fluorosis, or discolored teeth caused by other factors, hereditary yellow and black teeth, generally, a cold light whitening treatment can achieve satisfactory results.

3. Dead teeth will quickly regain color after bleaching treatment, so they are not suitable for cold light teeth whitening. Cold light whitening has no effect on fillings and porcelain crown veneers, so such patients are not suitable for cold light teeth whitening.

4. Severe tetracycline teeth, fluorosis, or discolored teeth caused by other factors with enamel hypoplasia need to be treated with cold light whitening treatments for many times under the diagnosis of a doctor before a certain improvement can be achieved. Such patients can also use porcelain teeth for restoration.

5. Severe tetracycline teeth, fluorosis, or discolored teeth caused by other factors generally require more than one treatment, with a half-month interval between treatments, to achieve results that satisfy both the doctor and the patient.

6. Dead teeth fade quickly after bleaching treatment and are not suitable for cold light whitening.

7. People under the age of 16, pregnant women and patients with severe periodontal disease are not suitable for cold light whitening;

8. Whitening agents have no effect on fillings and porcelain crowns, so people who have had porcelain crowns are not eligible for these agents.

9. Severe tetracycline teeth accompanied by enamel hypoplasia, fluorosis, or discolored teeth caused by other factors may cause great discomfort to patients and are not an indication for cold light whitening.