What is the blue liquid at the barber?
The blue liquid at the barber is likely a disinfectant solution. Barber shops have a variety of disinfectant liquids that are used in-between shaving customers to reduce the risk of cross-contamination. In many cases, these liquids are blue and alcohol-based, made up of a combination of water, disinfectants, and moisturizers. The blue disinfectant is usually …
