Be you. Be nude. The Skin Illusion Serum-Foundation combines the fluid texture of a serum with the perfect concentration of pigments for an ultra-natural, even finish that doesn't weigh the skin down. Just a few drops are enough to instantly enhance the complexion. Non-greasy oils in subtle doses ensure a unique application experience. The foundation is easy to apply and provides an immediate freshness effect. Day by day, the skin appears naturally even and radiantly beautiful.