Toothpaste is an indispensable thing in our daily life. It can be used when brushing teeth in the morning and evening every day. There are many kinds of toothpastes on the market, and the prices vary from several yuan to tens of yuan. But do you know the difference between them? What's the biggest difference between a five Yuan toothpaste and a 25 yuan toothpaste?
In fact, the main ingredients of cheap toothpaste and expensive toothpaste are almost the same. Expensive out often some additives, such as adding some anti allergy, hemostasis, whitening ingredients.
The main components of toothpastes are friction agents. The common friction agents are calcium carbonate, calcium hydrogen phosphate and calcium pyrophosphate. The friction of calcium carbonate is strong, which is commonly used to clean tea stains and smoke stains of teeth.
At present, there are various effective toothpastes on the market, but there are only three kinds that are really recognized by the health department, namely, fluoride toothpaste, anti-inflammatory toothpaste and anti allergy toothpaste.
We can choose according to our own needs. To maintain oral health, we just need to choose ordinary toothpaste.
If you have a sensitive tooth problem, choose a toothpaste that contains an anti sensitive ingredient called potassium nitrate - which relieves the pain of tooth allergies.
Fluoride toothpaste can be selected to prevent tooth decay. Fluoride can effectively prevent tooth decay. It will form a protective film on the tooth surface to resist acid erosion. However, it should be noted that children under 3 years old should not use fluoride toothpaste.
Herbal medicine toothpaste can be selected for gingival bleeding, which can play a role in hemostasis and help gingival tissue and blood circulation.