Baby Eczema?

R • 35 years old 💍 Married 2015. 👶🏼💙 Oct2016 👶🏼💙 Nov2019
I'm pretty sure this is baby eczema, it's only on his cheeks/forehead/part of scalp. Always quite dry but occasionally becomes red and sore looking like pic on the left. Both these pics were taken on same day. Any advice on best products to use and how to prevent? Thanks