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L’Oréal Patents

November 3, 2006

● Patent No. US 7,115,147 B2: L’Oréal, Paris, France, patented a composition for the oxidation of dyeing keratin fibers, comprising an oxyalkylenated carboxylic acid ether, a mono or polyglycerolated surfactant and a nonionic oxyalkylenated surfactant.
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