Patents

Unilever Patents Hair Care Composition with Zinc Pyrithione and Organic UV Filter

The composition also contains an additional zinc compound.

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By: Christine Esposito

Editor-in-Chief

US Patent No. 11,510,854 B2 (Guoqiang Chen, Michael John Hoptroff, Chengdong Ji, Miao Miao, Qiang Zhao); Conopco, Inc., Englewood Cliffs, NJ (Unilever) has patented a hair care composition comprising zinc pyrithione; an organic UV filter; and an additional zinc compound selected from zinc oxide, zinc acetate, zinc chloride, zinc citrate or zinc carbonate. The organic UV filter is selected from bisdisulizole disodium, 2-hydroxy-4-methoxybenzophenone, butyl methoxydibenzoylmethane, octyl methoxycinnamate, bemotrizinol and bisoctrizole.

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