By Kaitlyn McLintock of Byrdie We've said it before and we'll say it again: There is a special art to mascara. We have a trusty office mascara, another formula for the soft and fluttery look we love to wear to brunch and beyond, and yet another dramatic formula for going out on a Saturday. We're just as picky about how we apply it (for proof, see our editor-approved tips and tricks to mastering mascara application). Because of this long-running mascara fascination that we've had since middle …