Baby acne is small, inflamed bumps on a baby's face, neck, back or chest. It often develops within 2 to 4 weeks of birth.  Many babies also develop tiny, pimple-like bumps on the face. These harmless spots, called milia, disappear on their own within a few weeks.
baby acne small  inflamed bumps baby's face  neck  back chest  develops 2 4 weeks birth   babies develop tiny  pimple-like bumps face  harmless spots  called milia  disappear weeks
baby acne