Neosporin Dusting Powder 10 gm is a dermatological medication that belongs to the class of ‘antibiotics’ and is primarily used to treat bacterial skin infections. Neosporin Dusting Powder 10 gm is used as a first aid antibiotic to prevent infections in minor cuts, scrapes, or burns on the skin. Bacterial skin infection occurs when bacteria penetrate through hair follicles or the broken skin and cause infection.