How Do Astronauts Scratch Their Nose Without Hands

I think we can all agree that an itch you just cant scratch is one of the worst feelings around. Which makes me wonder How would you scratch an itch if you were stuck in an airtight suit, with hours before you could take it off Could you And if not, how do people like astronauts stay sane You know, Ive got a minute while I wait for a fresh pot to brew, so lets explore a quick case thats out of this world. Sources: Outer