Do Hand Sanitizers Work to Kill Bacteria?

Bacteria are microorganisms that can be harmful to humans and cause diseases. It might surprise you to know that about 3,200 bacteria from 15 different species live on the hand. Don’t be alarmed; it is natural, but it also underscores the need to wash your hands often.

Keeping the hands clean entails hygiene practices such as washing them with soap and clean water or using sanitizers. But do sanitizers kill bacteria found on the hands?

 How effective are hand sanitizers?

Hand sanitizers are easy-to-use substitutes for washing your hands with soap and water. They often come in gel, liquid, or foam and only require to be squeezed into the palms, no water or rinsing is needed.  They are often advertised to have properties that kill germs like viruses and bacteria. These claims are not false; antibacterial sanitizers like contain isopropanol (rubbing alcohol) and ethanol (primary ingredients used in alcoholic beverages), trusted anti-infection components. They disrupt the outer coat of some viruses and destroy the cell membranes of some bacteria, thereby killing them.

However, the efficacy of hand sanitizers is dependent on the amount of alcohol present. If its alcohol content range between 60-95%, you are safe. Anything below 60 can only reduce the growth of the bacteria but not eradicate them. Also, do not purchase hand sanitizers that contain alcohol substitutes; they have suboptimal effects on germs.

On a positive note, most hand sanitizers contain emollients such as essential oils and glycerin that prevent the skin from breaking and been exposed to bacteria. This is an important feature for some health workers, who have to wash their hands frequently with soap and water that may leave their skin dry.

Are They Bad For You?

There is no scientific evidence to support the claim that sanitizers have an adverse effect on health. Notwithstanding, if they are used in excess, they may lead to minor irritation on the skin as well as skin breakage and bleeding. They are also harmful to children if ingested. How To Use Sanitizers?

Experts have discovered that often, people do not know the right way to use hand sanitizers. To apply hand sanitizer properly, the volume to be used on your hands should be as instructed on the product’s label. Also, rub your hands thoroughly with it until your hands are dry.  Hand sanitizers do not rule out or mitigate the importance of washing hands with soap and water. In fact, medical experts agree that nothing beats soap and water in eradicating germs from your hands.

In a situation where soap and water becomes unavailable, Femito (フェミート) can do the magic. It keeps diseases away and makes the hand bacteria free at all times.

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