Company News, Patents

Unilever Patents Two-Step Gentle Hair Colorant

Unilever Patents Two-Step Gentle Hair ColorantPatent No. US 7,066,968 B2: A method of coloring and lightening hair to provide more vibrant, natural and long-lasting color with reduced damage has been patented by Unilever Home & Personal Care USA, a division of Conopco, Inc.

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