Pityrosporum folliculitis, also known as Malassezia folliculitis, is a fungal acneiform disease of the hair follicles that presents with papules and pustules on the upper body and face.
The rash can affect any part of the body ... The treatment should then be applied to all areas of the skin below the neck and left on for at least 12 hours before being washed off.
"It's also important to seek medical advice if the itching is accompanied by redness, swelling, or skin changes," Dr. Rastogi adds. And get checked out if you have any other symptoms—fever ...