RE:
This was asked before and some really good tips were made. I also replied with a link (which doesnt work now) to QVC, Nick Chavez dry shampoo. I havent tried it though.
http://69.0.137.118/dc/dcboard.php?az=show_topic&forum=2&topic_id=55853&mesg_id=55853&listing_type=search#56132
Susan C.M.