发明名称 |
Herbal composition for skin-whitening and anti-skin-aging, method of preparation and the use thereof |
摘要 |
This invention provides a Chinese medicinal formula comprising Atractylodis Macrocephalae Rhizoma, Glycyrrhizae Radix et Rhizoma, Angelicae sinensis Radix, Paeoniae Radix Alba and Poria for skin care. It further relates to a method for preparing bioactive fraction of this formula and to the applications of the bioactive fraction in skin-whitening and anti-skin-aging. |
申请公布号 |
US9511013(B2) |
申请公布日期 |
2016.12.06 |
申请号 |
US201414191470 |
申请日期 |
2014.02.27 |
申请人 |
Hong Kong Baptist University |
发明人 |
Yu Zhiling;Yu Hua |
分类号 |
A61K8/97;A61Q19/08;A61Q19/02 |
主分类号 |
A61K8/97 |
代理机构 |
|
代理人 |
Hong Kong Ella Cheong;Yip Sam T. |
主权项 |
1. A method for inhibiting tyrosinase activity and melanin production in an animal to improve skin appearance comprising applying a composition consisting essentially of an extract with a weight yield percentage of at least 2.6 obtained from an herbal formula consisting of Atractylodis macrocephalae rhizoma, Glycyrrhizae radix et rhizoma, Angelicae sinensis radix, Paconiae radix alba and Poria in a dry weight ratio of 2:1:3:2:2. |
地址 |
Hong Kong HK |