The Importance of Hand Washing: A Guide For Professionals The Importance of Hand Washing: A Guide For Professionals Posted at 4. februára 2023 in News by cossouq Cosmetics Online Shop 0 One of the most important steps that we can take to help avoid getting sick and spreading germs is cleanliness. Washing our hands is the first step we take towards personal hygiene. Since it is necessary and something we do often, we need a product that is handy as well as hygienic.