公开(公告)号：US20140377756A1

公开(公告)日：2014-12-25

申请号：US14478733

申请日：2014-09-05

Applicant: AMOREPACIFIC CORPORATION

Inventor： Jin Young LEE ,  Sun Sang KWON ,  Myeong Hoon YEOM ,  Duck Hee KIM ,  Han Kon KIM

IPC: G01N33/53 ,  C12Q1/02 ,  C12Q1/30 ,  C12Q1/68 ,  C12Q1/32

CPC classification number: G01N33/53 ,  C12Q1/02 ,  C12Q1/30 ,  C12Q1/32 ,  C12Q1/68 ,  C12Q1/686 ,  G01N33/5044 ,  G01N2500/04

Abstract: A method for quantifying skin changes caused by six external evils and a method of screening skin condition-improving materials using the quantification method are described. More specifically, disclosed are a method of measuring cellular changes caused by external stimuli in a skin cell culture system, in which the degree of cellular changes obtained by applying suitable stimuli of six external evils to skin cells being cultured is measured by cellular biochemical methods, such that the conceptual effects of six external evils suggested in the prior art can be scientifically and quantitatively expressed, and a method of screening skin condition-improving materials using the measurement method.

Abstract translation: 描述了一种用于量化由六种外部损害引起的皮肤变化的方法和使用定量方法筛选皮肤状况改善材料的方法。 更具体地，公开了测量皮肤细胞培养系统中由外部刺激引起的细胞变化的方法，其中通过细胞生物化学方法测量通过对正在培养的皮肤细胞施加六种外部恶性的合适刺激而获得的细胞变化程度， 使得现有技术中提出的六种外部邪恶的概念效应可以被科学地和定量地表达，以及使用测量方法筛选皮肤状况改善材料的方法。

公开(公告)号：US20140341827A1

公开(公告)日：2014-11-20

申请号：US14450349

申请日：2014-08-04

Applicant: AMOREPACIFIC CORPORATION

Inventor： Sun Sang KWON ,  Myeong Hun YEOM ,  Duck Hee KIM ,  Han Kon KIM ,  Nok Hyun PARK ,  Soo Mi AHN

IPC: A61K8/73 ,  A61Q19/08 ,  A61Q19/00 ,  A61K8/97 ,  A61Q19/02

CPC classification number: A61K8/73 ,  A61K8/97 ,  A61K2800/74 ,  A61K2800/782 ,  A61Q19/007 ,  A61Q19/02 ,  A61Q19/08

Abstract: Disclosed is a method for preparing polysaccharides of green tea, and more particularly to a method for preparing polysaccharides of green tea comprising the steps of: a) removing chlorophyll and a low molecular weight polyphenol from green tea powder using a solvent; b) hot-water extracting a water-soluble active ingredient from the green tea residue of step a); and c) separating the polysaccharides of green tea from the hot-water extract of step b) by ultrafiltration and ethanol precipitation. Also, the present invention relates to a cosmetic composition for skin whitening, moisturization and anti-wrinkle effects comprising the polysaccharides of green tea as an effective ingredient.

Abstract translation: 公开了一种制备绿茶多糖的方法，更具体地说，涉及一种制备绿茶多糖的方法，包括以下步骤：a）使用溶剂从绿茶粉中除去叶绿素和低分子量多酚; b）从步骤a）的绿茶残渣中热水提取水溶性活性成分; 和c）通过超滤和乙醇沉淀从绿茶的多糖分离步骤b）的热水提取物。 另外，本发明涉及包含绿茶多糖作为有效成分的皮肤美白，保湿和抗皱效果的化妆品组合物。