He probably wouldn't mind helping her the next few days were she to need it, in fact he'd probably insist on it, corrosive burns were tricky enough to deal with, even more so when it was some place awkward to reach.

If he was honest with himself, he could probably just heal it with out too much trouble, practice made perfect after all... but then he still had six more hours left to his shift and couldn't spare the time for a headache.

"You're smart there at least. And I'm sure you already know better so I'll save my usual speech..." He carefully eased the gauze away, rinsing the wound a final time to make sure he hadn't missed anything. "Unless ya want to here it-- this'll sting a bit." Antiseptic next and he was trying to make it quick and careful.