A benign, self-limited eruption of vesicles, pustules, papules and macules seen in newborns. an eosinophilic infiltrate can be isolated suggesting an immune-mediated reaction in the skin.

Erythema toxicum neonatorum is a common, non-threatening rash in newborns. It appears in 40-70% of newborns within the first week of life, and it typically improves within 1–2 weeks...