The "butterfly" eruption.
D012628:Dermatitis, Seborrheic / Q000175:diagnosis*; D003937:Diagnosis, Differential; D005148:Facial Dermatoses / Q000175:diagnosis*; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000175:diagnosis*; D012393:Rosacea / Q000175:diagnosis*