Figure 2: (a) Forearms: Loss of body hair. (b) Histopathology from a forearm biopsy shows only one residual intermediate-sized hair follicle, H and E, ×40. (c) Higher magnifi cation showing perifollicular concentric fi brosis and a perifollicular lymphoid cell infi ltrate consistent with lichen planopilaris, H and E, ×100