One coat of the carbon black formula and lashes look full, defined, and stretched to unbelievable lengths Two coats and lashes are even more luscious, curled, and dramatic Three coats help you achieve the most intense black, oversized, multidimensional lashes possible The long wearing formula features a film forming polymer that helps nourish, thicken, lengthen, and curl for extreme volume and dramatic looking lashes in the deepest, most intense black possible And this two piece set gives you the regular and waterproof version too