Skin discoloration refers to any change in your natural skin tone. Common causes include birthmarks, infection, and skin pigmentation disorders. Some birthmarks, such as dermal melanocytosis ...

Skin diseases are pathologic conditions that affect the body's surfaces (also called the integument), including skin, hair, nails and associated glands. They can involve all layers of the skin and ...

Skin (cutaneous) lymphomas often manifest as a skin rash. Although usually identified early, skin lymphomas can be mistaken for other skin conditions, delaying diagnosis. Non-Hodgkin's lymphoma (NHL) ...

White spots on the skin can be caused by sun exposure or conditions including milia, vitiligo, or pityriasis alba. The spots appear when there is a loss of skin pigment or from trapped skin cells.