I've been reading a lot about alternative uses for edible items such as olive oil, cocoa powder, eggs, chamomile tea, fruit and honey. For example, olive oil is a wonderful moisturizer for dry feet and elbows and you can even use it as a shaving cream. Eggs work wonders for skin and hair. And honey can actually be used as a lightening agent for hair.
  Below is an article on 13 different healing powers/uses for lemons. Check it out.