Eye booster 2-in-1 lash boosting eyeliner + serum deep brown .016 oz. high-tech Japanese formula is long-wearing, water-resistant and smudge-resistant, ultra-precise brush-tip applicator: Innovative and easy to use eye lining tool delivers effortless, hypoallergenic, fragrance free, paraben free, dermatologist approved, safe for sensitive eyes and contact lens wearers.