Acne is the scientific term for what we normally call pimples, blackheads, whiteheads or nodules that form on the face, chest, upper back or shoulders. Acne sufferers experience persistent, recurrin

Acne is the term for plugged pores (blackheads and whiteheads), pimples, and even deeper lumps (cysts or nodules) that occur on the face, neck, chest, back, shoulders and even the upper arms