Ianto hands over the bottle as he steps closer to examine the other man's skin. He wonders if it's better to concentrate on the patches or just coat the other man's skin in the stuff. Less is more, he supposes, and reaches a hand forward towards the spot where John had indicated, his fingers gentle as he slowly starts to rub some of the cream into the patches of light skin there.

"Is this alright, then?" he asks, glancing up to study John's reaction as he touches him. He hasn't moved so far around behind him that he can't catch something of his face as he talks.