What happens if you use expired toothpaste? Can you still use unopened toothpaste that has expired?

Toothpaste is a cleaning product that we use when brushing our teeth. In addition to refreshing breath, it can also help remove oral debris and has a certain effect on dental plaque. However, toothpaste also has a shelf life. If it exceeds the shelf life, it is not recommended to use it. After all, there are many chemical substances in toothpaste. So what will happen if you accidentally use expired toothpaste?

What happens if you use expired toothpaste?

Many chemicals contained in toothpaste, such as foaming agents, abrasives, adhesives, perfumes, preservatives and antibacterial agents, will react after being stored for a period of time, which will not only cause the toothpaste to deteriorate, but also reduce the decontamination and cleaning effects of the toothpaste. Generally speaking, toothpaste is stored for 10 months. If it exceeds this period of time, the toothpaste will be extremely easy to rot. Some people with allergies will also cause allergic reactions after using spoiled medicinal toothpaste. In addition, if the lead shell toothpaste is stored for too long, lead ions will enter the toothpaste, and chronic lead poisoning may occur after long-term use, resulting in slow nerve conduction, low intelligence, and decreased comprehension ability.

Can I still use unopened toothpaste that has expired?

Expired toothpaste is easy to deteriorate and has an impact on the oral cavity and gums, so it is better not to use it.

Brushing your teeth with expired toothpaste will cause harm to your body once it enters the gastrointestinal tract. You should brush your teeth within three minutes after eating, at least three minutes. Although toothpaste is not the most important thing, you should still pay attention to it.

To avoid wasting toothpaste, you can use it as a cleaning item. You should manage the items well and check the expiration dates regularly to avoid harming your body by using expired items.

The shelf life of toothpaste is about two years from the date of manufacture. After two years, the fluoride component may crystallize and lose its effectiveness.

Can I brush my teeth without toothpaste?

It’s not a big problem if you don’t use it, but it’s still best to use toothpaste when brushing your teeth.

Using toothpaste can effectively prevent tooth decay, whitening teeth can effectively reduce the occurrence of oral diseases, and can remove film and plaque on the surface of teeth without damaging enamel and dentin; it has a good effect on cleaning the mouth and its surroundings, has a comfortable fragrance and taste, and has a cool and refreshing feeling after use. Therefore, it is best to use toothpaste when brushing your teeth, and you should use toothpaste that suits your teeth. Don't blindly pursue high-priced ones. In fact, the ingredients of toothpaste are similar and the price is not much different. Also, pay attention to the fact that toothpaste only cleans teeth and prevents tooth decay, and cannot treat oral diseases.

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This toothpaste is the Caviar Toothpaste. The appearance of this toothpaste looks like a shower gel. The macaron color immediately attracted me, and the paste inside is more like a bright galaxy. In addition to its high appearance, Li Jiaqi also said that this toothpaste is particularly effective in removing tooth stains, and after trying it for a period of time, the yellowing of teeth can also be improved.