Cold light whitening teeth is a particularly good way to whiten teeth at present, and many people really bring themselves a brighter smile after choosing this method to whiten teeth, so there are many people who choose cold light whitening teeth at present, so who is suitable for cold light whitening teeth? Let's take a look at the detailed answer. 1. Dental fluorosis: It is mainly caused by high fluorine content in drinking water. The enamel on the tooth surface is opaque and chalky; In moderate cases, the tooth surface is yellow or brown with irregular patches; In severe cases, there are not only color changes, but also enamel defects.

2. Tetracycline teeth: During tooth development, especially children under 8 years old or pregnant women, if taking tetracycline drugs (such as tetracycline, oxytetracycline, doxycycline, etc.). ), easy to cause tooth discoloration, known as tetracycline teeth. This is because tetracycline drugs can combine with calcium ions in tooth tissue to form stable tetracycline calcium salt, and the discoloration will gradually increase with age, and it will tend to be stable after 18 years old.

3. Pigment deposition: Some colored foods include tea, coffee, soy sauce and cigarettes. After a long time, due to the lack of good cleaning habits, these pigments will gradually deposit and even enter the deep layers of teeth, making the surface of teeth begin to turn yellow and black. This is like white clothes that have been dyed for a long time. No matter how to clean them, it is difficult for ordinary tooth washing methods to restore the original white color of dyed teeth.

4. Enamel hypoplasia: During tooth development, the surface enamel lacks calcium, phosphorus, vitamins A and D; Or tooth development disorder caused by harmful factors. The enamel on the light tooth surface is opaque chalk, loose and rough, and can be yellow-brown due to food staining. In severe cases, the enamel on the tooth surface may have substantial defects, which are nested or banded, or even not covered with enamel.

5. Dental caries: commonly known as worm teeth or tooth decay, it is because with the participation of bacteria, sugar food is fermented to produce acid, which corrodes teeth. Over time, it leads to tooth softening, tooth tissue disintegration and formation of black cavities.

6. Dead pulp teeth: Most teeth are accidentally broken due to deep caries bacterial infection or direct violence, resulting in pulp injury, necrosis and discoloration.

Matters needing attention

Who is suitable for cold light tooth whitening? Through the above detailed introduction, I believe you also know who is suitable for cold light tooth whitening. So after understanding, you feel that you are particularly suitable for cold light tooth whitening, so you should choose a professional plastic surgery institution to make your teeth look whiter and healthier as soon as possible.