Round, confluent patches on infant's face

A 5-week-old male presents with a 1-week history of cutaneous lesions affecting his scalp, face, and trunk. He has erythematous, round, confluent macules and patches on his face, most prominently around the eyes. Erythematous annular plaques with fine scales are noted on his trunk. Although he is distressed during examination, he appears well and shows no signs of infection. His ...