Toothbrush

If you use a toothbrush twice a day, carrying out all hygiene procedures, after a few months its bristles will become unattractive.

Dentists recommend not using one toothbrush for more than 2-3 months. And not only because of the change in her appearance. Microbes are collected on the bristles every day, which multiply over time. And a worn thing will not be able to completely clean your teeth from plaque, so the appearance of caries is provided to you.

Cutting board

Over time, deep cuts from using a knife remain on the surface. Therefore, the cutting board becomes increasingly difficult to clean completely and it turns into a habitat for various pathogenic organisms. Therefore, it is important to remember the expiration dates of this kitchen utensils: if the cutting board is plastic - no more than a year, if it is wood, then it can be sanded and used up to 7 years.

Sunscreen

It is very important to pay attention to the date marking and not to use the cream after its expiration date. The fact is that the components that are responsible for blocking ultraviolet radiation weaken over time.

And after the expiration date, these components even oxidize and lose their properties. As a result, the cream no longer protects against burns, which can cause skin cancer.

Lipstick

In general, it is better to constantly store lipstick in a cool place so that it does not acquire a soft structure and does not shine. And six months after manufacturing, it is better to throw away such cosmetics. This is because when you paint your lips, all the bacteria from them go to the drain and multiply there.

Lens container

Even though you use the solution to clean germs, pathogens still remain on the walls of the container. Over time, such a large number of bacteria accumulate that they fall on the lenses themselves and can cause serious eye diseases. Experts advise changing the lens container every three months.

Running shoes

Exactly! Even sports shoes that are designed for running have their own shelf life. On average, sneakers are designed for 400-500 km. Therefore, here you need to take into account your own training. If you run 50 km every day, you will have to buy new shoes in 3 months.

Over time, running shoes lose their cushioning properties, which causes pain in the legs and other discomfort.

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