The Food and Drug Administration has approved the first new sunscreen ingredient for the U.S. market in more than 25 years. The decision announced Tuesday will give Americans access to a skin-protecting chemical long used in Europe and other parts of the world . The ingredient, bemotrizinol, met the FDA's standards for protecting from dangerous ultraviolet rays while causing little irritation or absorption into the skin. The ingredient is safe for adults and children 6 months and older, the