Company News, Patents

Beauty Bar or Liquid with Optical Attributes

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By: TOM BRANNA

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U.S. Patent No. 7,442,674 B2 Unilever Home & Personal Care Beauty has patented wash product compositions delivering enhanced visual benefits to the skin with specific optical attributes. The rinse-off bar or liquid composition consists of, by weight, 0.5-90% surfactant system comprising C10-C24 fatty acids, alkyl taurates, and oxyalkylene ethers; 0.1-35% solid particulate optical modifier which exhibits a specific set of optical properties, defined by ΔL, Δa*, Δb*, change in reflectivity a...

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