The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 22, 2012
Filed:
Feb. 12, 2009
Takayuki Omura, Yokohama, JP;
Yuko Matsui, Yokohama, JP;
Takayuki Omura, Yokohama, JP;
Yuko Matsui, Yokohama, JP;
Shiseido Company Ltd., Chuo-ku, Tokyo, JP;
Abstract
The present invention provides an oil-in-water emulsified milky skin cosmetic preparation, which is able to impart a refreshing feeling, an astringent effect, a moisturizing effect, and a softening effect to skin, when it is singly used, and which is excellent in terms of emulsion stability although it has a high water content and a low viscosity, presenting a milk white color. An oil-in-water emulsified milky skin cosmetic preparation comprising (a) a copolymer of 2-acrylamide 2-methylpropanesulfonic acid or a salt thereof/polyoxyethylene alkyl ether methacrylate, (b) an alkyl modified carboxyvinyl polymer; and (c) an alkylene oxide derivative, and having a viscosity at 25° C. of 10,000 mPa·s or less (Vismetron viscometer). It is preferable that the skin cosmetic preparation comprises 0.005% to 2.0% by mass of (a), 0.005% to 1.5% by mass of (b), and 0.005% to 15.0% by mass of (c). The skin cosmetic preparation may further comprise (d) oil having a viscosity at 25° C. of 100 mPa·s or less and being a liquid at an ordinary temperature, arbitrarily. Furthermore, it is preferable that the skin cosmetic preparation comprises 55% to 80% by mass of water.