Amorepacific Corporation

Yonsei University

Hyungsu Kim

Si Young Cho

Juewon Kim

Wonseok Park

Jin Sung Kim

Miyoung Park

Yong-Deog Hong

Joonho Choi

Jaewon You

Ayoung Kim

Yong Deog Hong

A Young Kim

Suk Jin Ko

Ji Hyun Jeong

Ji Woong Ahn

Seung Soo Chung

Disclosed is to provide a composition for skin-whitening or preventing or improving skin wrinkles, comprising a green tea extract which has modified amounts of ingredients. More specifically, the extract and composition according to one aspect of the present disclosure are derived from natural plants that cause less irritation to the skin and are eco-friendly, thus they are safe, and thereby the extract and composition can exhibit excellent effects of effectively inhibiting melanin production and tyrosinase activity and preventing or improving skin whitening, and can exhibit excellent effects of effectively inhibiting the expression of MMP-1 and preventing or improving skin wrinkles.

Composition for skin-whitening or preventing or improving skin wrinkles comprising green tea extract which has modified amounts of ingredients

The present disclosure relates to a method for preventing, alleviating, improving or treating female hormone regulation disorder or symptoms, which contains a green tea extract with contents of ingredients changed. Specifically, the method according to an aspect of the present disclosure includes a step of administering an effective amount of a green tea extract, which contains (&#x2212;)-gallocatechin gallate (GCG) and (&#x2212;)-epigallocatechin gallate (EGCG) at specific contents, to a subject in need thereof, and may exhibit an effect of preventing, alleviating, improving or treating female hormone regulation disorder or symptoms.

Method for preventing, alleviating, improving, or treating the female hormone controlling disorder syndrome or symptoms comprising a step of administering green tea extract which has modified amounts of ingredients

Disclosed is to provide a composition which is derived from a natural product and exhibits an excellent effect of protecting cells from oxidative stress and a method for preparing the same. The extract and composition according to one aspect of the present disclosure are derived from a natural product, thus are safe. It can prevent, ameliorate and treat oxidative stress and neuron damage. Therefore, it allows to improve the quality of life of the elderly population without concerns about side effects and promote development of the related industry.

Composition for protecting cell from oxidative stress comprising green tea extract which has modified amounts of ingredients

Disclosed is to provide a composition derived from a natural material and which has an excellent effect of enhancing cognitive function and a method for preparing the same. The extract and composition according to one aspect of the present disclosure are derived from a natural material and thus are safe. It can prevent, ameliorate and treat cognitive decline. Therefore, it allows to improve the quality of life of the elderly population without concerns about side effects and promote development of the related industry.

Composition for enhancing cognitive function comprising green tea extract which has modified amounts of ingredients

Growing community of inventors

Yongin-si, South Korea

Hyungsu Kim