Multiple Eruptive Milia Coexisting with Milia en Plaque

A 2-month-old male presented with a 1-month history of spreading and enlarging skin lesions. Physical examination revealed multiple skin-colored papules and plaques on the dorsum of hands and feet. The plaques were composed of multiple tiny white papules. There was no history of trauma, including friction or rubbing, use of topical agents, and drug intake history before the development of the skin lesion. Also, his birth and family history was unremarkable. A punch biopsy was performed and histopathology revealed multiple cystic structures filled with keratin.