How to Make a Sheer Polish Opaque

There's such a thing as "sheeritating" nail polish: You paint on a polish that looks creamy and opaque in the bottle, only to find it looks wimpy and translucent on your nails. And because you can rarely try polish before you buy it, you can't be sure of its sheerness until it dries into a negative-space manicure—that you didn't ask for. But there are creative ways to make your polish as rich and creamy as it looks in the bottle.