Product Description: FD&C Blue No. 1 is a synthetically produced colour. FD&C colours are subject to certification by the Food and Drug Administration (FDA). Lakes are not soluble in water. In cosmetics and personal care products, Blue 1 is used in the formulation of a wide variety of product types, eye makeup, makeup, personal cleansers and skin care products. Blue 1 Lake is also used in lipstick. This product can also be used in food.