Is it true that mascara is made from bat poop
No, what they use is Guanine, a synthetic by product of bat guano, This product can be found in a variety of your everyday drugstore mascaras such as Cover Girl. - See more at: http://www.chacha.com/question/what-brands-of-mascara-are-made-with-bat-guano#sthash.3Zi7Ag7V.dpuf
It contains bat feces, yes.
Oh god I hope not cause I wear it everyday but it probably is not
Gross! I ate bat poop!
Yes all mascara contain a little bat guano exempt for clear mascara