FD&C Yellow No. 6 is a synthetic dye commonly used in food, cosmetics, and pharmaceuticals. It is part of the FD&C (Food, Drug, and Cosmetic) color additive regulations in the United States. This bright yellow dye is often found in products like candies, soft drinks, and baked goods to enhance their visual appeal. The dye is derived from petroleum and is known for its stability and vibrant color. While generally recognized as safe, some individuals may experience allergic reactions or sensitivities. Regulatory agencies, such as the FDA (Food and Drug Administration), monitor its use to ensure consumer safety.