What it is:A multitasking top coat that protects, smoothes, and magnifies shine for a perfect manicure. What it does:This three-in-one formula instantly smoothes the nail surface, while protecting against chips, and magnifying shine for a mirror finish. Enriched with micronized diamond power, this fast-drying top coat acts as a shield against damage and enhances a gorgeous shine. Apply over dry nail polish to give your color extra glimmer or paint directly on nails for a healthy, natural look. What else you need to know:This formula comes with an ultra-soft, flexible brush for easy application.