Annulare A benign, chronic idiopathic dermatosis characterized by papules or nodules that spread peripherally to form a ring around normal or slightly depressed skin. The lesions are yellowish tan, erythematous, bluish, or the color of the surrounding skin, and one or more may be present. They are usually asymptomatic and usually occur acrally on the feet, legs, hands, or fingers. The condition may be seen in children or adults. It is not associated with systemic diseases, except that the incidence of abnormal glucose metabolism is increased among adults with many lesions.
Spontaneous resolution is common.
No treatment is necessary. All rights reserved.