It Cosmetics Tightline Full Lash Length Black Mascara Primer
Don't be fooled by that tiny brush on the It Cosmetics Tightline mascara ($24; itcosmetics.com), this product delivers serious impact to your lashes. This mascara not only adds pigment and length, it's also a primer for your lashes—and it can be used as eyeliner too, if you apply it at the roots of your lashes, close to your waterline. Pretty genius beauty hack.
Photo: It Cosmetics