Currently, teeth whitening is a cosmetic service chosen by many customers at dental centers to change the color of their teeth. This is a teeth whitening method that helps improve teeth that are not bright white, discolored or yellow due to eating habits and daily tooth hygiene… So, is teeth whitening harmful? If you are wondering about this issue, please refer to the article below!
1. What is teeth whitening?
It is a method of using an oxidizing agent (Hydrogen Peroxide) to penetrate the enamel layer. When Hydrogen Peroxide is combined with light energy, it will create an oxidation reaction that cuts off the dark molecular chains in the dentin, making teeth brighter and whiter than the original tooth color.
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2. What is the cause of discolored teeth?
Discolored teeth are often due to the following reasons:
When using colored foods and drinks such as chocolate, tea, coffee, soft drinks… cause tooth enamel erosion, affecting the natural beauty of the entire teeth.
Long-term smokers teeth are also stained, causing loss of aesthetics because tobacco tar easily stains teeth.
If oral hygiene is not done properly, leftover food remains on the teeth, creating a favorable environment for bacteria to multiply and stick to the teeth, making the tooth color darker.
Mouthwashes containing Hexetidine will also discolor teeth if used for a long time.
Over time, the outer layer of tooth enamel will gradually wear away, when using many types of food. Drinks with pigments that cause discoloration also make the condition of discolored teeth worse.
Discolored teeth can also be due to genetics. If family members have discolored teeth, you are also at a very high risk of having discolored teeth.
If pregnant women or children under 7 years old use Tetracycline antibiotics, the active ingredients in the antibiotic will diffuse into the tissues. calcium, causing salts of colored elements to penetrate, causing teeth to change color on the entire jaw or in a certain area with 4 different levels: yellow, brown, gray, purple.
If the water source has a high concentration of fluoride or the toothpaste has too much fluoride, there is also a risk of discoloration within the tooth structure.
3. Is teeth whitening harmful?
Currently, there are many methods to change tooth color, including teeth whitening. widely used in Vietnam.
Teeth whitening is considered safe by dentists for oral health, does not harm tooth enamel or change tooth structure if done properly according to a standard procedure.
To ensure the teeth whitening process is safe and achieves optimal results, you should go to a reputable dentist and use genuine, certified tooth whitening medication. modern whitening light system.
If you whiten your teeth properly, it will not harm tooth enamel. But it will cause harm to your teeth if your dental clinic chooses to use high-concentration tooth whitening drugs, which will cause lip swelling and gum irritation.
In case of bleaching your teeth at home, if you use too much bleach or improperly, it will also cause tooth enamel to wear away.
Customers who do not treat dental diseases such as: inflammation Periodontal disease, gingivitis, tooth erosion… before teeth whitening.
Children under 16 years old and pregnant women should not whiten their teeth because it will affect their health and cause dental problems later.
Taking advantage of the mentality of wanting to beautify quickly, many unreliable private clinics have used whitening materials of unknown origin and insufficient equipment. Teeth whitening support equipment, old machines purchased… cause the teeth whitening process to not achieve the results the customer wants… in the long run, teeth will gradually weaken. Therefore, you should only whiten your teeth at reputable dental addresses to ensure oral health safety.
4. Some notes before teeth whitening.
Before whitening your teeth, you need to clean tartar and completely treat tooth decay, gingivitis, and inflammation.periodontics, restoring worn tooth necks… for highly effective teeth whitening results.
In cases of severely discolored teeth, you can combine bleaching at the clinic and wearing a tooth whitening tray at home to get the desired effect.
About 2 weeks after teeth whitening, you need to abstain from colored foods and drinks, and avoid eating and drinking foods that are too hot or too cold. Careful oral care is needed to limit teeth discoloration again.
If you want to learn about tooth whitening methods and are wondering, is teeth whitening painful? You can learn more in the article >>> Is teeth whitening painful?
