There are two kinds of people: those who love the sparkle of glitter, and those who have to clean it up. Sure, glitter provides plenty of shine to crafts and makeup and nail polish and so, so many other things, but cleaning it up is a chore and a half. Glitter never really goes all the way away.
As scientists are reminding us, even when it's cleaned up in the home, glitter brings its stubbornness to the environment.