Some patients lose hair in only a Hair Revital X limited patch of the skin, while others may present with more extensive involvement. Alopecia totalis is the loss of 100% of scalp hair. Alopecia Universalis is the loss of 100% of body hair. These last two conditions are extremely rare following alopecia areata. In the majority of patients, the hair will re-grow completely within 1 year without any treatment. Being evaluated by a doctor is recommended in most cases.
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