I'm afraid there probably aren't any. They don't seem the type to want us to be self-sufficient.

[As Obi-Wan looks at himself in the mirror, Darius is looking at his cheek from the same mirror, frowning.]

It might be best to cover it -

[He winces, cocking his head to the side slightly.]

If it's not too deep you should probably use soap.

[It's not the best of advice and he knows it, but he's also far from medically savvy. If Obi-Wan were a computer or some sort of high tech robot, that would be a different story.]