Must be used in conjunction with the Vinylux Top Coat for lasting results. Introducing VINYLUX. A breakthrough polish system that endures lasts one full week – no chipping or dulling and with no base coat. Natural light cures the polish creating an glossy, long-lasting polish. Ordinary nail polishes chip and lose their glossover time, VINYLUX dries naturally to a flawless finish and strengthens its resistance to chips over time. Availablein lots of shadesthat match popular CND Shellac shades. How to use: Apply 2 coats of your favourite shade and 1 coat of the Vinylux Top Coat to lock in your polish for at least a week.