Kinda dying here. Monistat anti-chafing gel ($6) has the same active ingredients as Smashbox's Primer ($36) -According to this blogger, who heard about it through a FB group, HAD to try it and likes it BETTER than her Smashbox. (kind of an embarrassing staple to tote around in your make up bag;)
This is a trick that works great for those with fine/light colored brows, or those who want to add a bit of color to their brows without filling them in. Roll the wand through a matte brown eyeshadow that flatters your brows until the bristles are coated, and lightly brush them through the brows.