Last month it was aerosol antiperspirants, over benzene; now it's various hair care products
                                
                                
                                    (Newser) -
                                    Update: First it was Procter & Gamble's antiperspirants. Now the company is recalling nearly three dozen dry shampoos, dry conditioners, and other hair care products, after "unexpected levels" of benzene, a cancer-causing chemical, were found in them, reports  NBC News . In a Friday  Food and Drug Administration release...