The Nails.INC Nail Kale Superfood Base Coat is a nail polish formulated with kale extract, a key ingredient to help promote the appearance of healthier, stronger nails. For the first step of your nail routine, the base coat is enriched with a blend of superfood extracts that work to nourish the nails while unveiling a radiant, gloss finish. Infused with keratin and a variety of vitamins, the formula works to hydrate the nails while supporting their natural strength, helping to combat breakage and splitting.