The best starting point for treating a wound is cleaning it. Otherwise, dirt and other debris could remain in the injury, slowing down healing or even stopping it altogether. Be sure to thoroughly flush and clean the affected area with mild soap, water or BAND-AID^® Brand Antiseptic Wash*.

Not only are they required to sanitize their hair clippers, they're also required to sanitize all their other tools — such as combs, razors, scissors, etc. Proper barbering requires proper sanitation, and this is something that barbers are keenly aware of (since it's taught to them in barber school).