A survey on personal behavior during the COVID-19 pandemic conducted by the cosmetic company Kao Corporation has found that fewer women are wearing makeup. People’s daily lives have changed greadly ...

Hand hygiene is one of the simplest and most effective ways to prevent the spread of infections and diseases. Despite its importance, many myths exist, such as that using only water is enough or that ...

A study simulating the behavior of particles with a mathematical model reiterated that 20 seconds of hand washing effectively removes the virus from the skin. This physically supports the claim of ...