Laura Mercier Real Flawless Weightless Perfecting Waterproof Foundation in 0N1 Silk comes in a 30ml liquid format. It blurs the line between make-up and skin, with medium, buildable coverage that feels weightless. The waterproof formula is designed to last up to 12 hours without fading. It blurs the look of pores, fine lines and imperfections while helping to balance moisture and control shine. Created for very fair skin with neutral undertones.