Versatile, long-lasting gel polish, offering 2+ weeks of high-shine wear, more than 160+ shades—a look for everyone, every need, every occasion. CND Shellac: Everyone in the business knows it. Top nail pros make it their go-to system every day. Ever wonder what keeps the pros coming back? The secret is in CND’s unique blend of art and science: art that enables full artistic expression, science that provides a superior client experience—from application to removal.