Few people in life because their teeth yellow and annoyed, in a variety of ways to find teeth whitening, want to go teeth whitening. It is very necessary for us to understand what causes our teeth to turn yellow, to follow me to understand the causes of lower teeth yellow, and then talk about some ways to understand lower teeth whitening. We will go on to read the article.
Three reasons why your teeth turn yellow
- Too much bacteria on the tooth surface
People who do not pay attention to oral hygiene for a long time, do not brush their teeth often or do not brush their teeth properly, which will lead to a lot of bacteria attached to our teeth. Too much bacteria will lead to the formation of plaque, which will naturally lead to more yellow teeth, and even cause a series of problems such as tooth decay.
- Drug factors
Regular use of certain medications can also cause teeth to turn yellow, the more common drug is tetracycline. Long-term consumption of this type of drug will cause some substances in the drug to be deposited in the dentin, so that the teeth become yellow, brown or even dark gray, this phenomenon is clinically called tetracycline teeth, which is more common.
- Calcium deficiency
Teeth are an important part of the bones in our bodies, and they also need adequate calcium supplements. When the calcium in the body is insufficient, it will lead to the hardness of the teeth and the ability to resist food erosion, which will lead to the tooth's ability to absorb food on the food. In this case, it is easy to cause pigmentation, resulting in yellow teeth.
Scientific way to whiten teeth
For the causes of tooth discoloration, we can take the following scientific methods to whiten teeth.
1. Tooth whitening toothpaste
Whitening toothpastes contain special ingredients such as peroxide and hydroxide, which can remove pigments and stains from the surface of teeth. However, it is important to note that tooth whitening toothpaste does not change the color of the teeth themselves, only remove the pigment on the surface. Therefore, when using tooth whitening toothpaste, it is necessary to cooperate with correct brushing methods and good oral hygiene habits.
2. Professional whitening toothpaste and stickers
Professional whitening toothpastes and stickers contain a higher concentration of whitening ingredients, which can further remove pigment and stains from the surface of the tooth, and usually need to be used under the guidance of a dentist. When using professional whitening toothpastes and strips, it is necessary to follow the instructions in the manual.
3. Teeth cleaning and polishing
Dental cleaning is the use of professional dental cleaning equipment to remove tooth stains and plaque on the surface of the teeth, so that the teeth to restore natural color. Polishing is to use a polisher to polish the surface of the teeth after cleaning to make the teeth more smooth and white. Teeth cleaning and polishing are the most common ways to whiten teeth.
4. Cold light whitening
Cold light whitening is a method that uses a specific wavelength of blue light to shine on the surface of the tooth while applying a whitening agent. Under the action of blue light, whitening agents can accelerate the penetration into the teeth and react with pigments, so as to achieve the effect of whitening teeth. Cold light whitening is a safe and effective way to whiten teeth.
5. Porcelain teeth and porcelain veneer
Porcelain teeth and porcelain veneers are a way to achieve whitening effects by repairing the surface of teeth. Porcelain teeth are covered with a layer of porcelain material to change the color and shape of the teeth. Porcelain veneers are pasted on the surface of the teeth
