[That question is what makes him sure he's made the right decision. Ryan had expected curiosity, had feared revulsion-- and what he gets is concern instead, the immediate focus placed not on that mark but on how it affects him. It brings a small, reassuring smile to his face as he gives his head a shake.]

No. Technically it's barely even there-- on a physical level, it's just skin deep. Points of planar crossover just... get a little weird, you might not want to touch it.