Begin by watching the Environmental Working Group video “10 Americans.” There is an 8-minute version available on “YouTube.” Then consider one specific area where humans are exposed to toxic...

Begin by watching the Environmental Working Group video “10 Americans.” There is an 8-minute version available on “YouTube.” Then consider one specific area where humans are exposed to toxic chemicals: personal care products. This includes not only cosmetics but also soaps, toothpaste, and other products used several times a day for personal care.