Unilever to pay $3.7 billion for Alberto Culver By: MarketWatch September 27, 2010 at 03:43 AM EDT Anglo-Dutch consumer products giant Unilever on Monday says it has reached a deal to buy U.S. haircare giant Alberto Culver for $3.7 billion in cash. Read More >> Related Stocks: Unilever NV Unilever Plc ADR