Nails Inc Nail Kale Base Coat NailKale base coat is the first of its kind, infused with real kale extract for stronger, smoother, healthier looking nails. NailKale superfood base coat is a powerful deeply nourishing treatment and a source of vitamins A, C, E, F and H. NailKale helps to promote nail growth as it acts as an anti-breakage and anti-splitting shield. Tested to brighten and smooth nails with extracts of Aloe Vera, lemon, ginseng, pomegranate and grape. Let your nails drink up the goodness under your polish or style it out alone for glossy naked nails.