Bar Soap with Pyrithione Sources
US Patent No. 8,685,908 B2; Procter & Gamble Company has a bar soap comprising a pyrithione source, a soap surfactant, and a pH adjusting agent selected from a group consisting of ammonia solution, triethanolamine, diethanolamine, monoethanolamine, potassium hydroxide, sodium hydroxide, soluble carbonate salts and combinations thereof. The soap attains a pH of greater than or equal to 10.7, according to the patent literature.
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