Popular whitening toothpaste will affect health. Tooth whitening paste is not suitable for everyone, especially those with dental diseases. "Enamel can protect the dentin inside, but some people are born with underdeveloped enamel and don't know it. Once the whitening patch is used, the acidic substances in the whitening patch will destroy the enamel and cause damage to the tooth surface. If people with healthy teeth use it, it can heal itself over time. People with symptoms such as periodontal atrophy use whitening patches, which will stimulate gums and cause nerve pain, especially those who are allergic to teeth. Once pulpitis is caused, it will be difficult to recover. " Li Ling said that children and teenagers had better not use whitening stickers. These people have high medullary angle and incomplete development. Whitening paste has great nerve stimulation to teeth, thin enamel and is sensitive to cold and heat. Toothpaste can damage teeth. It is strongly recommended that lazy people buy! But if you still don't pay attention to your eating habits, the effect can only last for about half a year.

After all, tooth whitening patches, tooth beauty instruments and the like are not the fundamental solution, mainly to pay more attention to eating habits in the future! ! . I wish everyone is a little fairy with red lips and white lips! We need to know what the principle of whitening toothpaste is. In fact, teeth are bleached by some chemicals. Now the most common and mainstream is hydrogen peroxide, which is often said to be mixed with water.

The bleaching process is to use the strong oxidizing power of hydrogen peroxide to decompose macromolecular pigment into small molecules when it penetrates into enamel and dentin, and send them to the surface of teeth, thus changing the color of teeth and completing tooth bleaching. Because it contains chemicals such as hydrogen peroxide, it is very important to choose suitable bleaching products to avoid damaging teeth and gums. However, not everyone can use it.

Teeth have sensitive teeth and gum problems, and the sensitivity and pain after use are stronger than those of normal healthy teeth. So choose carefully. Whitening toothpaste is a very popular way of tooth whitening in recent years. Yellow people often ask, is whitening toothpaste useful? First of all, the principle of whitening toothpaste is to stick whitening toothpaste on the surface of teeth, and the effective components on the surface of toothpaste decompose colored substances on the surface of teeth through oxidation, thus achieving the effect of whitening teeth.