Grooming products raked in $5B last year, up 100% since 1997
                                
                                
                                    (Newser) -
                                    Makeup isn't just for ladies anymore, but that doesn't mean you're about to see Adam Lambert lookalikes at every turn. A new trend in stealth makeup, or ahem, "grooming," has men's cosmetics sales climbing—to the tune of more than $5 billion that American...