Patents

L’Oréal Patents Clear Sulfate-Free Cleanser

US Patent No. 11,045,406 B2.

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By: Christine Esposito

Editor-in-Chief

US Patent No. 11,045,406 B2 (Sara Robyn Muenz Youssef, Kelly Marie George, Carol Ragai Elmasry, Allison Elder); L'Oréal, Paris, has patented a cleansing cosmetic composition consisting of sulfate-free surfactants consisting of disodium laureth sulfosuccinate (and) sodium lauryl sulfoacetate and coco-betaine; at least one thickener selected from the group consisting of propylene glycol (and) PEG-55 propylene glycol oleate, steareth-100/PEG-136/HDI copolymer, PEG-120 methyl glucose trioleate,...

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