Rash on my baby's face can I get so advice!

Angelica • 💙👣Baby#1Mark born march 22, 2019 💙👣Baby#2Matthew born july 6, 2020 💙👣Baby#3Mason born October 22, 2021

The Dr told me it was hear rash but he's never in the sun and it keeps getting worse.any advice from anyone that has had a similar problem or has an idea of what it may be. It will be greatly appreciated