5 Week old face bumps

Jessica • Married 2015. 👼 7.14.17 / 🌈 👶🏻 💙 2/27/19! “We prayed. God answered!”

These little raised red bumps appeared out of no where on my newborns face. Mainly his temple area and creeping up into his hair line. Anyone know what this is? Baby acne maybe or a rash? Should I be concerned?