Impetigo Non-Bullous Bullous Impetigo is a bacterial infection of the skin found commonly in the face around the mouth and nose. There are two types of impetigo, Non-bullous and Bullous. Non-bullous is caused by a bacteria named Staphylococcus Aureus which affects commonly children and is extremely contagious. It is characterized as yellowish-brown crusting. Bullous is cause by a bacteria named Staphylococcus Aureus which is less contagious and can occur at any type of age. Bullous is characterized as blisters. Impetigo is caused when a type of bacteria infects the skin such as contact with another person’s skin who is already infected with Impetigo, injury to the skin, and touching a person’s