Bar soap compositions containing zinc pyrithione and a metal-pyridine oxide complex
The present invention relates to a bar soap composition that contains zinc pyrithione (ZPT) and a metal-pyridine oxide complex, preferably a zinc-pyridine oxide complex. The bar soap may be characterized by enhanced discoloration resistance, extended shelf life, and/or increased anti-microbial efficacy.
The Procter & Gamble Company
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Enjun Juan Zhe Patrick Christopher Jason Edward Casey Patrick Edward Dewey Chunpeng Brian Joseph
Cheng Wang Liu Stenger Cook Kelly Smith, III Jiang Limberg