What it is: A glow enhancer for nails that combines color and care. What it does: A wash of shimmer adds a healthy-looking glow. Porcelain extract and optical brighteners instantly filter out discoloration for a flawless finish. The final effect is elegant yet effortless, making Illuminating Nail Concealer the perfect polish for everyday wear or a breathable treatment between manicures. How to use: No base coat needed. Applying a top coat after the Illuminating Nail Concealer can help elongate wear time.