Wash your hands, especially during this time coronavirus, is a fundamental gesture for everyone’s health. It’s a good habit, especially for making the battery do not spread and to prevent infections.
It has always been thought that washing hands with hot water was essential to kill more germs and bacteria.
What is the right temperature to wash your hands?
A recent study revealed that the water temperature is of no importance in removing bacteria from the hands.
That’s why science says not to wash your hands with hot water
An American study from Rutgers University revealed that water temperature does not affect bacteria. Washing your hands with cold water eliminates the same amount of bacteria as washing with hot water.
The experiment was performed on a group of 21 volunteers. Their hands were exposed to amounts of bacteria over a period of six months. The volunteers were divided into three groups and asked to wash their hands with cold, warm and hot water.
At the end of the experiment, the data revealed that no matter what the water temperature is, it is the time of action that makes the washing effective.
Hand washing should never last less than ten seconds.
Knowing why science says not to wash your hands with hot water is also important for safeguarding the environment.
Hot water does not affect antimicrobial activity, but it has a negative impact on the environment for energy consumption, among other things also useless.
How they wash their hands
Wet your hands with running water and any soap. Carefully rub and wash the entire surface of your hands, without leaving anything out.
Rub well for at least twenty seconds and rinse by removing all the soap.
The towels with which the hands are dried must be clean and dry, to avoid the proliferation of bacteria.
