Small red circle on top of foreskin

So this has been on my foreskin for like 2 months and hasn't gone away. It doesn't hurt or anything but it just randomly appeared on my penis and I don't know what it is or how to get rid of it.

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Do you have any skin issues elsewhere on your body? And, do you have any autoimmune conditions that you are aware of?
The best specialist to deal with this would be a Dermatologist …