Tupperware Brands Corporation, owner of BeautiControl, said its fourth quarter 2010 sales increased in local currency by 6% versus 2009, before a negative impact from foreign exchange rates of 1%. For the quarter, Tupperware’s Beauty North America unit recorded sales of $109.3 million, up 1% in local currency (up 5% reported), the company said.In the large Fuller Mexico business, improvement in recruiting led to a year-end sales force size 4% above last year, and local currency sales were up ...