05 MayIs There Bat Poop in Mascara? By Michael Koski Posted May 05, 2023 In Bat Guano|Histoplasmosis|Informative Articles Is there Bat Poop in Mascara? There are all sorts of weird and wonderful ingredients used by the cosmetic industry these days, and some products we use every day contain things you would never have imagined! Many active ingredients a[...] Read more 0 Share