A desert is a region of land that is very dry because it receives low amounts of precipitation (usually in the form of rain but may be snow, mist or fog), often has little coverage by plants, and in which streams dry up unless they are supplied by water from outside the area.
Alopecia areata is an autoimmune disease. Autoimmune means that the body's immune system attacks the body. When alopecia areata develops, the body attacks its own hair follicles. A person's genetic makeup, combined with other factors, triggers this form of hair loss.
Illness. There are a variety of medical conditions that can lead to leg hair loss. Alopecia areata is an autoimmune disease that can cause hair loss anywhere on the body. Hair often starts to fall out in clumps on the scalp and other parts of the body, including the legs.here are a variety of medical conditions that can lead to leg hair loss. Alopecia areata is an autoimmune disease that can cause hair loss anywhere on the body. Hair often starts to fall out in clumps on the scalp and other parts of the body, including the legs.