Product DescriptionCND SHELLAC was designed to be used as a system. Featuring a Base Coat, Color Coat, and Top Coat - together with the CND LED Lamp - CND delivers on its promise of two weeks wear, when used as a complete nail system.Brand StoryCreative Nail Design, Inc. (CND) is the global leader in professional nail products and services -- and the creators of the original CND SHELLAC Gel Polish.