Sally Hansen Insta-Dri® Nail Color is a 3-in-1 formula with built-in base and top coat that offers shiny, extended wear in a single step. The Perfectionist Brush™ contours to the nail, so colour always glides on precisely, quickly, flawlessly. The exclusive Flexiglass Complex™ combines beautiful, brilliant shine and super-strong wear. 1 Coat. 1 Stroke. Done. Dries in 60 seconds. No wait. No Smudge.