This is what I'm trying out now:
http://www.yorkietalk.com/forums/yor...ea-treats.html
I would think rather than baby powder try the d/earth FOOD GRADE. Sorry for the all caps, but there is a d/earth made for cleaning swimming pools and you def. don't want that on your pet. Good luck this flea season...I'm trying to make it out as un-bitten as possible