Infant Acne More Condition_symptoms Infant Acne... Is It Ok If It Spreads To The Back Of Her Neck And Her Chest?

Infant acne... is it ok if it spreads to the back of her neck and her chest? - infant acne more condition_symptoms

Our daughter has acne 4 weeks in the last few weeks, and is now in the chest and neck. It is something that worries?