Nourish your nails and keep your colour vibrant for longer with the nails inc. 45 Second Rapid Dry Top Coat Powered by Retinol. The transformative top coat leaves a glossy, professional-looking finished aesthetic that also promotes the appearance of stronger, more durable nails, thanks to concentrated doses of powerful Retinol.Say goodbye to chips, cracking and flakes as the robust top coat shields your carefully-created nail polish design from harsh external aggressors, allowing it to stay pristine and show-stopping for as long as you need it to. With an impressive 45-second drying time, the innovative and uniquely-crafted top coat ensures you can get out of the door quickly and effortlessly, leaving you with more time to have fun and show off your creativity.