Neutrogena's Hydro Boost Plumping Waterproof Mascara hydrates brittle lashes, adds shine, and enhances the eye's natural beauty. This mascara is formulated to smoothly coat every lash with nourishing color that lengthens, strengthens, and defines with each sweep of the brush.Instantly plump eyelashes for a doe-eyed look with the hyaluronic acid, keratin, and vitamin E in this mascara. Its smudge-proof, non-clumping, flake-free formula is also safe for contact wearers.