Patents

L’Oréal Patents Curling Mascara Composition with Tannic Acid

Cho-Cho Khine, Ronak Rughani, Rachel Ferebee Maher, Brady Zarket, Siva Muthukrishnan and Aakash Parekh are credited with the work.

US Patent 12,582,589 B2 (Cho-Cho Khine, Ronak Rughani, Rachel Ferebee Maher, Brady Zarket, Siva Muthukrishnan, Aakash Parekh); L’Oréal, Paris, has patented an eyelash curling mascara composition comprising at least one polyphenol comprising tannic acid and at least one film forming polymer. The weight ratio of polyphenol to the film forming polymer ranges from 20:1 to 1:1.

The pH of the composition is approximately at or below the pKa of the polyphenol.

The patent can be accessed here in the US Patent Gazette.

More L’Oréal IP can be found in Happi’s patent news coverage.

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