An Egyptian Mau cat costs between  100 and 200 dollars, if you are looking for great bloodlines, however you can get cheaper ones with basic bloodlines for free if you place ads around looking for a mau.
Definition of guano. : a fertilizer containing the accumulated excrement of seabirds or bats; broadly : excrement especially of seabirds or bats.
Quick Answer. Mascara is not made of bat guano, although that is a very popular false belief that is an urban legend of sorts. The FDA regulates cosmetics and no feces of any kind can be used in cosmetics. There is a substance used in makeup called guanine.