VINYLUX weekly polish and weekly top coat are a system that is uniquely design to work together. Patent-pending pro-light technology creates a powerful network of cross-linked polymer bonds that build resistance to chips, and enhance durability with exposure to natural light over time. Creative Nail Design, Inc. (CND) is the global leader in professional nail, hand and foot beauty – including SHELLAC Brand 14+ Day Nail Color. Brand Story Creative Nail Design, Inc. (CND) is the global leader in professional nail products and services -- and the creators of the original CND SHELLAC Gel Polish.