Good for you, bad for the air? Gts/Shutterstock.com Matthew Coggon, University of Colorado Millions of Americans apply personal care products every morning before heading to work or school. But these products don’t stick to our bodies permanently. Over the course of the day, compounds in deodorants, lotions, hair gels and perfumes evaporate from our skin and eventually … [Read more...] about The Conversation: Your shampoo, hair spray and skin lotion may be polluting the air