Pilar cysts usually don’t require ... on your head and recurring sores on your scalp can be indicators of skin cancer. Though uncommon, other types of cancer can also metastasize to the brain ...

The types of acne are blackheads, whiteheads, pustules, papules, nodules, and cysts. A papule is a raised lesion that can fill with pus and become a pustule. Though you can treat most types of ...