A 25-year-old woman noted facial rash the day after a heavy workout. (A) Tender red papules on the face. Lesions look like papular rosacea. (B) Microscopic examination of curetting of papule demonstrates Demodex mite. Lesions resolved with oral ivermectin. (C,D) A 42-year-old man with 1- to 2-mm papules and pustules with background confluent erythema and slight scale of the face. Evaluation of pustule contents under microscopy confirmed Demodex mite.