Fig
2. (a) Case 2: Multiple erythema and papules on the face.(b)Case 2: Histology of lesional skin:
slight epidermal atrophy and
hyperkeratosis, vacuolar degeneration at the dermal-epidermal junction,
perivascular and periadnexal mononuclear infiltrate in the dermis.
(Hematoxylin–eosin stain, original
magnifification, Ă—100).