IllumaBoost® Brightening & Shield features an extremely effective combination of vitamin C, niacinamide and our proprietary, plant-based PhytoLumina complex to help your skin look brighter and more radiant. This brilliant booster amplifies your skincare regimen by adding ingredients to your existing products that help brighten, hydrate and guard against environmental stressors. Simply mix a couple of pumps with your Night or Day Cream, foundation or sunscreen for a quick boost of skin-benefitting ingredients.