I've had this rash/marks for a few weeks. They looked like where my crutch hit and small bruises.
They never faded, then I had more on the other arm, then two - almost completely symmetrical, above each breast, now a few on one breast.
I asked the pharmacist, he said probably an allergy, but was busy.
I did an online consultation with my GP, explaining that I have surgery. Explained how they look, the feel and uploaded several photos. They simply said they have no idea and ask the surgeon on Friday (tomorrow).
I dont think it's an allergy - the redness fades at times, then comes back. They DO NOT ITCH.
They are very slightly raised and a couple look dry, but they look more like little bruises or burns than anything.