ALEXANDRIA, Va., July 7 -- United States Patent no. 12,673,018, issued on July 7, was assigned to Shiseido Co. Ltd. (Tokyo).
"Hyaluronate skin-penetrating cosmetic" was invented by Mika Yoshimura (Tokyo), Anna Okishima (Tokyo), Takashi Oka (Tokyo) and Hiroko Shimizu (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "To provide a hyaluronate skin-penetrating cosmetic that allows a hyaluronate to penetrate into the skin without a complicated step such as composite formation of a hyaluronate.A hyaluronate skin-penetrating cosmetic of the present disclosure contains a hyaluronate and an amphoteric surfactant."
The patent was filed on May 30, 2022, under Application No. 18/559,989.
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