ALEXANDRIA, Va., June 2 -- United States Patent no. 12,642,759, issued on June 2, was assigned to SOOY-K Co. LTD. (Seongnam-si, South Korea).
"Cosmetic composition for improving skin containing extracts of polygala tenuifolia, angelica dahurica and elsholtzia splendens" was invented by Youn Ok Jung (Hwaseong-si, South Korea), Ji Sun Chung (Seongnam-si, South Korea), Kyoung Mo Chung (Seoul, South Korea), Seo A Jung (Seongnam-si, South Korea) and Ga Hyeon Song (Seongnam-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A composition for improving skin comprising extracts of Polygala tenuifolia, Angelica dahurica and Elsholtzia splendens is described. The composition is excellent in effects of impr...