[He seems to be getting enough people trying to familiarize him already, so she sees little point in doing so too. Rather, the cut on his face is what prompts her to respond]
Do you need someone to fix up that cut on your face?
[Maybe he can take care of it himself, but if not, she doesn't want someone new-- for his part anyway, his name's vaguely familiar even to her-- to get directed to the hospital unawares and get slapped with an injury charge]