Brown patches

Just this morning, someone pointed out that I had spots
around my neck. I looked in the mirror, and sure enough
there were a bunch of circular light brown patches in a
circle around the front of my neck.

What could this be? They aren’t raised, there’s no
redness around them, they don’t hurt or itch and you
really can’t notice them unless you look closely.

on a similar note, for the longest time I have had these
bright red bumps from my shoulder to my elbow (the
area that has these is almost perfectly covered with
most of my shirts).

Could either of these be staph infections?

Just some more information:
The patches feel “powdery”, and they are the same color as
tanned skin.

I have this:

Apparently it’s pretty common. My doctor pointed it out when I saw him about something else. Putting Selsun Blue on it overnight controls it. The Selsun Blue is messy though. It’s more of a pain in the ass than anything else. :mad: