I just got home after being gone for a week for a death in the family. He didn’t travel with me. I’m…

I just got home after being gone for a week for a death in the family. He didn’t travel with me.

I’m noticing these little dots on my sons cheeks. What do you think it is?

They aren’t raised, they don’t seem to bother him. No itchiness (that I can tell from watching him), and no fever.