blackmarks

Our guy Niko has this odd-looking nickle sized patch on his under arm area. It's sort of raised in parts, we've tried black seed oil but it's still there. I'm hoping it's not something serious, he does have other bumps and marks but that's due to his rough housing, he's an alpha male, very...

I didn't notice exactly when they came, or became exactly how they are.. but I was just today reading a thread about urticaria pigmentosa.. and a lot of the pictures look similar to what McNulty has. It's hard to get a good picture, but they are darker areas on his stomach, armpits and even a...