The lash-building brush applicator separates each lash, applying waterproof mascara perfectly every time without clumps. It is suitable for sensitive eyes and contact lens wearers. Lash-doubling hypoallergenic formula that glides on smoothly to condition and build natural great-looking lashes. Great Lash waterproof mascara for natural lash volume is suitable for contact lens wearers and is ophthalmologist tested.