Sunset Yellow FCF is a synthetic food dye commonly used to add a bright yellow or orange color to various food products, beverages, and cosmetics. It is often found in items like candies, soft drinks, and sauces. This dye is known for its stability and ability to withstand heat, making it suitable for processed foods. The use of Sunset Yellow FCF is regulated in many countries due to potential health concerns. Some individuals may experience allergic reactions or sensitivities to this dye. As a result, food manufacturers are required to label products containing it, allowing consumers to make informed choices.