- The ultra-thickening formula in combination with the plush-'em-up action of its unique double-lush brush douses lashes in a deluxe dose of carbon black pigment with each stroke - Incredibly magnified and multiplied lashes that are thick, long, curled and full-feathered. - Ophthalmologist tested. - Safe for contact lens wearers. - Flake-proof and smudge-proof.