This transparent top coat seals your favorite mascara or brow color so it doesn’t budge until you remove it. Water, tears, and sweat are not an issue when you wear Lash Shield. Ever wish your favorite mascara was waterproof and sadly it isn't? Or are there times when you just need a little extra staying power on your eyes or brows? Now you can have it all with our revolutionary Lash Shield Top Coat Sealant.