I found this on my butt the other night! It doesn't itch but its dry and feels scaly. It is slightly raised. Also I only have one and not multiple. I have an ulcer in my nose at the moment and was wondering if this could be some sort of lesion?

http://smg.beta.photobucket.com/user...4a882.jpg.html

http://smg.beta.photobucket.com/user...ae331.jpg.html