Industry executives who have tangled with FDA over the years often get so frustrated they want to tear their hair out. Now, the beauty industry is torn over legislation that could make the US Food and Drug Administration more powerful. An article in today's edition of The New York Times notes that hair care formulas created by stylist Chaz Dean and sold by Guthy-Renker have generated oohs and aahs from paid celebrities like Brooke Shields, as well as more than 21,000 complaints from consume...