As kids who played outside endlessly during the summer, my mom would slather a bit of Coppertone on the faces of my brothers and me before we tore off to frolic in the water all day; no one worried about things like oxybenzone or nanoparticles seeping into our skin. Times have changed. Any glance at the shelves of Duane Reade or Whole Foods reveal a rather overwhelming number of products… Read More