公开(公告)号：US20200253859A1

公开(公告)日：2020-08-13

申请号：US16651966

申请日：2018-09-20

Applicant: AMOREPACIFIC CORPORATION

Inventor： Jin Sup SHIM ,  Eun Jung LEE ,  Nok Hyun PARK ,  So Woong CHOI ,  Yong Jin KIM

IPC: A61K8/9728 ,  A61K8/73 ,  A61K8/31 ,  A61Q19/08

Abstract: A method for preparing Ganoderma lucidum extract using an eco-friendly extraction technique is disclosed. A Ganoderma lucidum extract prepared thereby and a cosmetic composition containing the extract, and their uses are disclosed. The extraction technique use an aqueous cyclodextrin solution alone or in combination with ultrasonic extraction to afford a Ganoderma lucidum extract containing a high concentration of the effective ingredient triterpenoid.