Most sanitizers have an expiration date. After that period, the efficiency of the sanitizer is lost.
Covid 19 has engulfed the world in panic. Roads are uninhabited. Indefinite lockdown is going on in most of the countries of the world. Drug stores do not have masks or hand sanitizers. Hu (World Health Organization) has also issued guidelines on how to use sanitizers.
What are the things you need to know before buying a sanitizer?
Alcoholic sanitizers can kill some germs, but not all germs. As a rule, sanitizers that contain 80 to 95 percent alcohol are the best. Sanitizers that do not contain alcohol, but do not need any.
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Most sanitizers have an expiration date. After that period, the efficiency of the sanitizer is lost. So it is not wise to have more sanitizer than needed at home. Leaving it at home for a long time reduces the amount of alcohol in the sanitizer.
Before buying a sanitizer, know the composition on the bottle. It must have antibacterial, antiviral properties.
Wash your hands with a sanitizer for at least 20 seconds. It is best to wash your hands with soap. But if it is not possible to wash the hands after touching all the planes, then it should be washed with sanitizer.