Figure 3.52 A: Acquired triangular alopecia (Courtesy of Dr. Iris K. Aronson) B: Central centrifugal alopecia* C: Lichen planopilaris* *Courtesy of Dr. Sophie M. Worobec
(Figure 3.52A)
Either congenital or acquired during first decade (rarely may occur during adulthood)
Presents with non-scarring triangular shaped alopecic patch involving temporal scalp, may be unilateral or bilateral