1, what's the effect?
Dental porcelain whitening is a modern dental restoration method. Mainly in the area of defect or tooth loss, cast metal is used as the supporting core, and then porcelain is used externally to achieve the restoration method similar to the color and function of real teeth. Up to now, the commonly used porcelain restoration method is gold enamel porcelain veneer. If everyone's teeth, there is not much damage, but the surface color is not good. Then I suggest you adopt this repair method, which can achieve good aesthetic effect. It rebuilds the shape and color of teeth by applying a layer of thickness evenly on the lip and cheek surfaces of teeth and using dental porcelain, because the color of teeth can be accurately controlled. All of them have a good cosmetic effect, and the wear resistance is similar to that of teeth. The advantage of this method is that the amount of grinding teeth is about half of that of conventional porcelain restoration, and it will not destroy the hard tissue of abutment and the other tooth, and the taste will not change.
2, cold light whitening teeth
Plastic experts say that cold light whitening teeth is a popular technology, and the whitening effect is very rapid, and the effect can last for 2-5 years, but this is not certain. Because it is influenced by people's diet and oral hygiene habits, some people may keep it for more than five years, while others will turn yellow in just one year. Therefore, it is very normal for teeth to turn yellow after cold light whitening.
So, what should I do if my teeth turn yellow after cold light whitening? Experts said that in order to prevent teeth from turning yellow after cold light whitening, it is necessary to do a good job in nursing. First of all, avoid drinking tea, cola and red wine after whitening. At the same time, smoking is prohibited. Secondly, in the usual diet, try to reduce the intake of dark food and pay attention to oral hygiene.
It can be seen that it is very common for teeth to turn yellow after cold light whitening, so friends must do a good job of nursing after cold light whitening to delay the yellowing of teeth. At the same time, remind friends that for the health of teeth, try not to blindly do whitening surgery, which will have a certain negative impact on teeth. In addition, taking a proper amount of Tomson's vitamin C chewable tablets is also very helpful for teeth.
3. Causes of yellow teeth
The teeth are yellow. What is the reason? Usually, if we smoke or drink tea, coffee, etc. These substances are easy to produce melanin, so they can leave traces on our teeth, and these pigments gradually become darker and yellower. If it is not treated in time, with the development of time, slowly melanin will invade the inside of the teeth, causing the teeth to slowly change color. Others are determined by genetic factors. It is the yellowing of teeth during development, and such people will become more and more yellow with age.
Yellowing of teeth is also related to our drinking water. In some areas, such as mountainous areas, people's teeth will turn yellow because of the high fluorine content in their water. There are also some reasons for dental diseases caused by drugs. Or because your body lacks calcium and so on. Some people don't pay much attention to oral hygiene and don't form the good habit of brushing their teeth in the morning and evening. Therefore, some bacteria such as food residue will be formed on the surface of teeth, so it will slowly invade the inside of teeth, leading to the production of rhubarb teeth.
If your teeth are yellow, you should pay attention to your hygiene, such as brushing your teeth in the morning and evening and gargling after meals. Mouthwash and toothpaste can be used to protect teeth in daily life. More calcium should be added. Eat less food or drink containing melanin and eat less sugar. Wash your teeth regularly, or use some tooth whitening instruments. Pay attention to protect your dental health. This can reduce the breeding of some harmful substances and provide a healthy living environment for teeth.