The Revolution Skin Silk Serum Foundation in shade F18 is a lightweight and breathable liquid foundation designed for all skin types. Infused with hyaluronic acid for hydration and peptides to boost collagen for a firming effect, this foundation offers buildable light-to-medium coverage with a second-skin finish. With a volume of 23ml, this Makeup Revolution product is perfect for achieving a natural and luminous look for women looking for a skincare-infused foundation. Made in Taiwan, this unit comes in a pack of 1.