11.23.23
US Patent No. 11,819,566 B2; (Gayoung Cho, Lee Kyoung Kwon. Sowoong Choi, Nok Hyun Park, Eun Soo Lee, Byungfhy Suh, Seonga Cho); Amorepacific, Seoul, has patented a method for improving skin transparency. It entails administering an effective amount of a mixture extract from Rosa multiflora fruit, black sesame, Prunus mume fruit, quince and pine nut for improving skin transparency. The Rosa multiflora fruit, black sesame, Prunus mume fruit, quince and pine nut are mixed at the weight ratios of 10 to 30:20 to 40:10 to 25:15 to 30:15 to 30, respectively.