Gosh Boom Boombastic Waterproof Mascara is designed to deliver fuller-looking lashes with an intensely defined finish. Its oversized fibre brush helps capture even the smallest lashes while building volume and enhancing lash separation. The creamy formula supports an even application, while its waterproof and sweat-resistant properties help maintain your eye makeup through the day. Layer the mascara to achieve your preferred level of volume for everyday or more dramatic eye looks.