MAC Pro Longwear Nourishing Waterproof Foundation NC12. A waterproof formula that lasts for 36 hours with medium-to-full buildable coverage and a satin finish. Shade Description: Fair beige with neutral undertone for fair skin (25 ML / .85 US FL OZ) ALL BENEFITS: -Face mask-friendly formula: transfer-, sweat- and humidity-resistant -Does not cause acne -Waterproof -Long-wearing, 36 hours -Non-caking, non-settling/creasing, non-poring, non-streaking -Provides instant and long-term hydration -Oil-free -Provides stay-true color -Dermatologist-tested -Ophthalmologist-tested