Kur Fortifying Ridge Filler - A ridge-filling nail primer that doubles as a nail-loving base. One coat of Londontown Fortifying Ridge Filler helps conceal bumps and unevenness to create a smooth and even foundation.FeaturesParaben-freeCorrects and conceals visible nail imperfections with a flawless, matte baseDelivers instant gratification as a perfecting primer - but also replenishes nails for long-term benefits, tooConditions, strengthens, and nourishes brittle or dry nails with a blend of botanical oils and extracts - which helps prevent breaking, chipping, cracking, peeling, and stainingWear alone for a perfected natural look or use under polish for an effortless applicationCreates a smooth, even look by filling in bumps and ridges; no buffing requiredFormulated WithoutFormaldehydeParabensBenzyl BenzoateAcetone - Kur Fortifying Ridge Filler