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L’Oréal Patents Composition For Washing Keratin Fibers

L’Oréal Patents Composition For Washing Keratin Fibers

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By: TOM BRANNA

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• U.S. Patent No. 7,867,969 B2; L’Oréal S.A., Paris, France, has patented a keratin fiber wash composition that contains a magnesium salt anionic surfactant. An aqueous medium contains an anionic surfactant in the form of a magnesium salt and a second anionic surfactant different from the first, selected from the group consisting of the sodium salts of polyoxyalkylenated (C6-24 alkyl) ether carboxylic acids, at least one amphoteric or zwitterionic surfactant, at least one oxyethylenated sorbitan...

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