Obviously, the characters have no real showering system on...

Obviously, the characters have no real showering system on the island... I think I've only changed (clothing), like, three times on the island. We're stinky, but we live with it. It's part of the charm of the Lost cast. You bring visitors on set, and they're very excited to see everyone - until they get within three or four feet. Then they realize we all stink.