As much as I'd love to be able to eat and wash myself at the same time, some things should be kept separate for hygiene's sake.
Kitty's mouth is so clean!
Does your heart die a little when you have to throw away that last little sliver of soap? Now you can save it! You have now personally solved all our ecological problems!
Come to the Dark Side of the powder room sink.
Good smelling bath melty bombs that look good enough to eat? I'll take a dozen!