Cosmetic composition comprising white rose flower extract for skin whitening and improving skin wrinkle

Patent metadata

Field	Value
Publication number	US-2019105258-A1
Application number	US-201816198498-A
Country	US
Kind code	A1
Filing date	Nov 21, 2018
Priority date	Jun 7, 2013
Publication date	Apr 11, 2019
Grant date	—

Abstract

Provided is a functional cosmetic composition of white rose extract and a gartanin derivative compound isolated therefrom, and specifically, to a cosmetic composition for skin whitening and skin wrinkle alleviation containing, as active ingredients, white rose petal extract and gartanin derivative compounds isolated therefrom. The white rose extract and gartanin derivative compound, according to the present invention, are safe without causing side effects on the skin, prevent melanin production through a mechanism inhibiting tyrosinase activity, thereby having a whitening effect, and exhibit a wrinkle alleviation effect by a mechanism inhibiting MMP-1 activity, and thus the composition, of the present invention, containing the same as active ingredients, can be utilized as a material for functional cosmetics for skin whitening and wrinkle alleviation without causing skin irritation.

First claim

1 . A cosmetic composition for skin whitening or skin wrinkle alleviation, the cosmetic composition comprising a white rose extract as an active ingredient.

2 . The cosmetic composition of claim 1 , wherein the white rose extract is an extract obtained by extracting dried white rose petal with ethanol, butanol, or ethyl acetate.

3 . The cosmetic composition of claim 1 , wherein the white rose extract prevents melanin production by suppressing or inhibiting activity of tyrosinase.

4 . The cosmetic composition of claim 1 , wherein the white rose extract improves skin elasticity by suppressing or inhibiting activity of MMP-1.

5 .- 9 . (canceled)

10 . The cosmetic composition of claim 1 , wherein the composition is formulated by at least one selected from the group consisting of skin lotion, skin softener, skin toner, astringent, lotion, milk lotion, moisturizing lotion, nutrition lotion, massage cream, nourishing cream, moisturizing cream, hand cream, essence, nutrition essence, pack, soap, shampoo, cleansing foam, cleansing lotion, cleansing cream, body lotion, body cleanser, emulsion, lipstick, makeup base, foundation, pressed powder and loose powder.

Assignees

• Chungbuk National Univ Industry Academic Cooporation Foundation
• Gangneung Wonju Nat Iniversity Industry Academy Cooporation Group
• Nat Univ Chungbuk Ind Acad Coop Found
• Gangneung Wonju Nat Univ Ind Acad Coop Group

Inventors

• Kim Yun-Bae
• Joo Seong-Soo

Classifications

• A61K8/9789 Primary

  Magnoliopsida [dicotyledons] · CPC title

• A61K8/498 Primary

  having 6-membered rings or their condensed derivatives, e.g. coumarin · CPC title

• A61Q19/02

  for chemically bleaching or whitening the skin · CPC title

• A61K2800/782

  Enzyme inhibitors; Enzyme antagonists · CPC title

• A61Q19/08

  Anti-ageing preparations · CPC title