I hope this is the right place to put this
as I couldn't find any other relevant
section.
I've recently noticed some small ring
shaped marks on my scalp which are
brown-ish in colour with a normal skin
colour in the center. They don't cause any
irritation or pain but I never used to
have them and am wondering if anyone knows
what they might be, what causes them and
possibly how to get rid of them.