Board Thread:Speculation House/@comment-35.11.223.5-20140112013641/@comment-173.58.251.107-20140310203137

136.224.133.183 wrote: The Schnee brand toothpaste that was briefly shown in episode 9 suugests that dust can be used in toothpaste.

Now there's an odd 'canon' use of dust (quotes as in air quotes.) That would actually be functional. Unless it explodes on you while brushing.

"Ah yes, "exploding toothpaste", we have dismissed that claim."