Laura Mercier Flawless Lumire Radiance-Perfecting Foundation 2019 Allure Best of Beauty Winner A luminous liquid foundation with 15 hours of hydration and weightless medium to full coverage. 15 hours hydration. Weightless medium to full coverage. Naturally luminous finish. Luminous in any light. Flawless Lumire Radiance-Perfecting Foundation delivers a perfectly glowing finish that looks luminous in any light. Immediate glow & improved natural luminosity within 1 week. Vitamin C boosts skin's.