Delivering a skin-like finish, the YSL Skin Affair Cushion Foundation is a sheer-medium formula that leaves a seamless glow. Made for on-the-go touch-ups, this liquid foundation provides long-lasting hydration thanks to its 72% serum-based composition. Melting into the skin, it promises perfectly plumped results with a lightweight feel, building and blending as desired. Equipped with an angled sponge to apply the foundation all over and reach the contoured areas of the complexion.