M·A·C introduces an innovative foundation that delivers color in an ultra-fluid, elastic gel-serum formula. With a virtually weightless feel, Studio Waterweight Foundation SPF 30 is extraordinarily comfortable and lasts for hours with stay-true color and sheer medium buildable coverage. It softly blurs imperfections such as pores and fine lines while also controlling oil. A Moisture-Fusion Complex provides immediate all-day hydration, leaving skin feeling quenched and silky to the touch. A unique dropper provides you with a drop of perfection. Guaranteed Authentic. NW43 30ml/1 oz. NW43.