Sebaceous hyperplasia is a harmless skin condition involving the overgrowth or enlargement of the sebaceous glands. Sebaceous glands are attached to hair follicles all over your body. They release ...

A nevus sebaceous is a rare birthmark present on the face, neck, forehead, or scalp. Most are benign and unchanged through life, but some may develop tumors. A nevus sebaceous is a rare type of ...

Cysts, abscesses and lipomas all have one common feature: they cause a lump or bump on the skin. All three are very common and I literally remove a hundred or more lipomas and sebaceous cysts a year.