A Musebox

"Mmm, there's places on Hoth with volcanos, but those are few and far behind. There's ice and snow everywhere, and being outside at night is asking to freeze to death. So yes, it's possible for your hair to freeze when wet in places like that." Along with other things without enough protection. Hoth is officially on his list of planets he doesn't want to have to go back to if he can avoid it.