Only two of 16 current sunscreen ingredients have been “generally recognized as safe and effective” (GRASE) in the FDA’s proposed final sunscreen monograph–zinc oxide and titanium dioxide. Two other ingredients have been deemed non-GRASE, while more information is needed on the 12 others. Many sunscreens on the market contain at least one of these 14 ingredients. Learn which popular form of sunscreen has been singled out for additional testing and whether sunscreen powders are viable. Read what industry leaders and environmental groups have to say about the FDA’s approach.