Dial last year blended Renuzit air freshener into Purex detergent after consumer testing scores for the detergent jumped when the Renuzit
name was added. And Unilever found its Lever 2000 soap was helped by adding Vaseline ingredients, cueing consumers to think of moisturizing and healthy skin.
"We do a lot of consumer tracking; we're happy with the results," says Srini Sripada, Unilever director of brand marketing for skin. This year Unilever is adding Snuggle air freshener to All detergent.
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