Alopecia areata is a disease that happens when the immune system attacks hair follicles and causes hair loss. Hair follicles are the structures in skin that form hair. While hair can be lost from any part of the body, alopecia areata usually affects the head and face.

Alopecia areata causes hair loss, mostly in small, round patches. Learn more about the causes & how to cope with hair loss.

Alopecia areata causes hair loss, mostly in small, round patches. Learn more about the causes & how to cope with hair loss.

Aprenda sobre la alopecia areata, sus síntomas, cómo tratar la pérdida del pelo y pasos que puede tomar para vivir con esta enfermedad. ¿Qué es la alopecia areata? Es una enfermedad que ataca los folículos pilosos (las estructuras de la piel que producen el pelo).

Alopecia areata causes hair loss, mostly in small, round patches. Learn more about the causes & how to cope with hair loss.

People with polymyalgia rheumatica sometimes have another disorder called giant cell arteritis, which is associated with inflammation of arteries, especially those located on each side of the head, scalp, and the aorta (the large artery that carries blood from the …

This resource contains general information about alopecia areata. It describes symptoms and causes, as well as information about diagnosis, treatment, and other strategies for living with alopecia areata.

Aprenda sobre la alopecia areata, sus síntomas, cómo tratar la pérdida del pelo y pasos que puede tomar para vivir con esta enfermedad. ¿Qué es la alopecia areata? Es una enfermedad que ataca los folículos pilosos (las estructuras de la piel que producen el pelo).

Overview of Acne. Acne is a common skin condition that happens when hair follicles under the skin become clogged. Sebum—oil that helps keep skin from drying out—and dead skin cells plug the pores, which leads to outbreaks of lesions, commonly called pimples or zits.

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