That wasn't exactly what Luka was getting at, though it was a perfectly serviceable answer to his question. He's feeling too nosy and curious to let it pass though, so he tries to rephrase it in a way that's more specific.

"Is there... something wrong with your undisguised form, though?" He asks carefully, clearly choosing words as he speaks. It still comes out sounding kinda bad though, and he cringes accordingly.