Pemphigus and pemphigoid are two rare autoimmune blistering disorders that are not contagious. Learn about symptoms and treatment.
Actinic keratosis (AK) is a scaly and rough patch of skin caused by years of sun damage. Learn about symptoms and treatment.
Keloids are overgrowths of scar tissue that can sometimes appear when an injury heals. Learn about symptoms and treatment.
Melanocytic nevus is the medical term for moles. They can develop on any part of the body and in most cases, they don't require treatment.
A disease caused by ultraviolet light that comes from the sun’s rays.
Dermatitis herpetiformis is an autoimmune disease triggered by eating gluten. Learn about symptoms and treatment.
A skin disorder marked by a rash of small, raised skin-colored or reddish spots.
Photodynamic therapy is a sun damage treatment that relies on a photosensitizing drug and particular kind of light. Learn about symptoms and treatment.
Viral warts are viral infections of the skin that are most common on the hands and feet. Learn about symptoms and treatment.
Infantile hemangioma, a type of red birthmark formed of extra blood vessels in the skin, is common and found in five to 10 percent of babies.