THE PRODUCT Sally Hansen Insta-Dri Nail Color ($5; walgreens.com).
THE PROMISE One-coat polish that paints each nail in a single sweep and dries in a minute.
THE EXPERT SAYS "The brush is amazing. It covers the full nail with one stroke and the look is very finished," says nail expert Jin Soon Choi, owner of Jin Soon Natural Hand and Foot Spas in N.Y.C. "I was impressed by how fast it dried while still creating a nice sheen."
WE SAY Painting it on was a cincheven left-handedand it really did dry in 60 seconds.Read MoreLess