Yuck. Just read an article on fish pedicures.
*Photo from Associated Press
Quote: "Ho said the hot water in which the fish thrive doesn't support much plant or aquatic life, so they learned to feed on whatever food sources were available -- including dead, flaking skin. They leave live skin alone because, without teeth, they can't bite it off."
Read the full article, at your own risk, here.
Rambling Gypsy