Molluscum contagiosum is a viral skin infection that can be confused with warts. Find out more about this self-limited rash that generally affects children.

Hives, also known as urticaria, are caused by the release of histamine in the skin. Find out more about the causes of hives and the treatment of hives.

Melanoma is the eighth most common malignancy in the United States. Learn more about the 4 major types of melanoma that have distinct characteristics and potential for metastasis.

Blackheads and whiteheads are a specific type of acne called comedones. Find out more about what causes blackheads and whiteheads and how to treat them here.