Micrograv--what you get outside a planet's gravity well, if you don't have any sort of artificial gravity? Grav-dependant species like humans get up there, and their sinuses clog up because there's no proper direction for them to drain. It's like a head cold all the time. You only taste really strong flavors. That stuff would clear sinuses, and maybe strip paint.

*She smirks; the latter was a joke and Verity knows it. Hopefully, she isn't too sensitive about other people taking digs at her adopted brother.*

Mm, mole chili. You've got my vote.