appeared on my thigh. It isn't big, the circle is maybe the size of a five pence coin however there is an outer circle which is more pigmented as well. What do you think this is? Originally I thought it was a bite
, but I've never been bitten before and it doesn't itch or cause any discomfort. There is a tiny scab like dot in the middle of the circle as well. I wouldn't really say it's dry or any different from the rest of the skin besides there being a tiny bump under the middle of the circle.