He didn't stop her from touching the scar tissue, even though it was Dean's least favorite physical feature. When he first saw the handprint, he had no idea what to think of it. Now at least he knew it belonged to Cas, and he supposed if he had to walk around with someone's red handprint on him, it was alright if it belonged to someone like Cas.
He swallowed, and tilted his head, too, downward, to look at Vala more easily. "That's kinda complicated," he said, by way of explanation.