Don't buy these three kinds of toothpaste any more.

As a daily cleaning job, brushing teeth is definitely inseparable from toothpaste at home. However, toothpaste on the market has many brand functions. Many people don't know how to choose the toothpaste that suits them. Finally, excessive cleaning has caused a series of dental health problems. So how do you know which toothpaste you are suitable for? Don't buy the following three kinds of toothpaste.

The first one is toothpaste containing detergent. The main ingredient in this toothpaste is mostly sodium dodecyl benzene sulfonate, and this substance has a very powerful cleaning function, so many people are puzzled. Is this not good? Can effectively clean teeth. It does play a cleaning role, but if it is excessively cleaned, it will cause dentin hypersensitivity, damage the enamel surface, be corrosive to oral mucosa, and lead to chronic oral ulcer after long-term use.

The second is toothpaste contain whitening agent. Nowadays, many people blindly worship whitening toothpaste in pursuit of tooth beauty, but they don't know that pale yellow is the performance of tooth health. Although bleaching ingredients such as hydrogen peroxide in whitening toothpaste can whiten teeth, they will corrode the surface of teeth in the process, leaving teeth without protective layer and more vulnerable to damage.

The third is toothpaste containing abrasives. This kind of toothpaste contains particles that scratch the surface of teeth, which is not only easy to hide bacteria, but also will cause dentine hypersensitivity in the long run.

It is best to pay attention to the ingredient list of toothpaste before choosing toothpaste to reduce gum irritation and care for oral health.