Patents

Dentifrice Contains Nigella Sativa Extract

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By: TOM BRANNA

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US Patent No. 10,004,676 B2; Health and Natural Beauty USA Corp., New Brunswick, NJ, has patented a toothpaste that is comprised of black seed oil, zinc oxide, zinc citrate, an abrasive material and a humectant. The dentifrice reduces the growth of microbial populations by at least 4 log units in a microbiological robustness assay....

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