Every WaveGel number is a gel, a lacquer and a dip powder. The brand builds one shade three ways, so the gel on a client's hands, the polish on her...

OPI began as a dental supply company before deciding nails were more fun, and its GelColor, Nail Lacquer and Infinite Shine lines are what clients ask for by name.

One shade number gets you a soak-off gel for the hands and an exact-match lacquer for the toes, which is why DND Duo and DC sit on so many salon...