<http://schema.org/description>
"The average adult has about 8 pounds of skin. Our skin is the only thing separating us from the environment and all of its pollutants and harmful substances. How much do you know about what your skin is keeping out -- and keeping in?"^^<http://www.w3.org/2001/XMLSchema#string>
<http://health.howstuffworks.com/skin-care/beauty/skin-and-lifestyle/your-skin-quiz9.htm>