Man turns himself blue using it to treat skin condition.
http://www.msnbc.msn.com/id/21134540/vp/32774369#32774369
http://www.foxnews.com/story/0,2933,317564,00.html
http://www.msnbc.msn.com/id/21134540/vp/32774369#32774369
http://www.foxnews.com/story/0,2933,317564,00.html