Patents

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

The composition also contains an additional zinc compound.

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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