What it is: A full-coverage, creamy stick concealer with a skin-like finish that hides undereye circles, dark spots and discoloration. What it does: This longwearing, opaque formula melts into your skin and stays put without caking or creasing. How to use: Use your ring finger or a concealer brush to dab onto your undereye circles, dark spots and discolorations. Use a lighter shade for under the eyes and go one shade deeper for discoloration and