Oh the things we women do for beauty!--

I did't know about the guano connection-- does it have to be bat guano(Satin)? I didn't think there was much of a market left for guano-- NY South Street Museum has an old 3 masted sailing ship that was a guano carrier-- and it hasn't carried any cargo for 30 years or so, and had has been cleaned and painted.. and it still stinks! -- I would not have wanted to be a crew member when there was a fresh cargo aboard!

And Dr bill is the rabies vaccine found in excetia? I know it is found in saliva, and tear ducts (there was a case about ten year ago of a out doors/free lance lumberjack who was killed in a car accident-- he had signed a donor card-- and his cornias were transplanted.. the recipient later died of rabies.. Its thought the lumberjack had contracted rabies (which lead to his car accident) unknowingly..

and most makeup compounds are sterilized as they are made... I hope the ones that use bat guano are!