What It Is: The iconic Dior nail polish that enhances the nails with an instant French manicure effect. What It Does: Dior Nail Glow is a beautifying nail polish with a formula that revives the nails' natural color: the nails are lightly tinted from the 1st application. Once this nail care product is applied, the nails are radiant and protected day after day. The French manicure effect is immediate, the shiny finish and rounded nail effect are spectacular. How to Use: Use Dior Nail Glow polish alone, applying one to two coats on bare nails. 0.3-oz.