It is official - guys are slathering on anti-aging lotions, potions, and serums in pursuit of turning back the hands of time. Prior to 2005, facial anti-agers aimed at men were not trendy. But by 2007, crease-fighters accounted for 20 percent of the estimated 46 million in male skin care sales. Consumer spending shows that men are using products that enhance personal appearance, including anti-aging…