Pimple Like Rash On Newborn. Known as newborn rash it usually shows up on the second day after birth though it can be present at birth or appear within the first couple of weeks. They mainly occur on the face neck and chest.

During hot weather most temporary newborn rashes are heat rashes. Its very common about half of all newborns get it and it usually comes and goes and gradually disappears without treatment in about a. Your baby may even break out on her back and shoulders.
What causes diaper rash.
Many newborn rashes that have no clear cause are heat rashes. They typically focus around the. They mainly occur on the face neck and chest. The main cause of these breakouts is due to an accumulation of subcutaneous fat in the babys pores.