Over the years, Americans have loved countless beauty products, from scrubs to eyeliners, only to see them vanish. Many contained harmful ingredients like mercury, lead, or plastic microbeads, posing risks to health and the environment. As science uncovered these dangers, the government stepped in, banning or restricting them. But safety wasn’t always the reason. Some brands faded out because they failed to keep up with new formulas and changing trends, while others collapsed under bankruptcy or were pushed aside by larger competitors with deeper pockets and wider reach. Here are 10 beauty products that are now illegal or discontinued in the U.S.