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Shampoo with Alkylamido Ether

November 14, 2005

l Patent No. US 6,596,675 B2: L’Oréal, Paris, France, has earned a patent for a shampoo containing at least one (C8-30) alkylamido ether sulphate, at least one anionic surfactant and at least one cationic polymer having a cationic charge density greater than or equal to 1 milliequivalent per gram.
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