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. 08, 2012
Filed:
Mar. 14, 2008
Makoto Tsunenaga, Yokohama, JP;
Mikiko Kaminuma, Yokohama, JP;
Masaru Suetsugu, Yokohama, JP;
Chika Katagiri, Yokohama, JP;
Makoto Tsunenaga, Yokohama, JP;
Mikiko Kaminuma, Yokohama, JP;
Masaru Suetsugu, Yokohama, JP;
Chika Katagiri, Yokohama, JP;
Shiseido Company Ltd., Chuo-ku, Tokyo, JP;
Abstract
The present invention provides an agent for preventing and alleviating wrinkles which has excellent effects of preventing and alleviating wrinkles formed by decreased barrier function of the skin owing to aging or photo aging, that is graphic wrinkles or linear wrinkles. The agent for preventing and alleviating wrinkles consisting of one or more compounds selected from the group consisting of gamma-aminobutyric acid derivatives represented by the following formula (1) or N,N,N-trimethyl gamma-aminobutyric acid represented by the following formula (3) and salts thereof: wherein Rand Rindependently represent any of a hydrogen atom, an alkyl group having 1 to 3 carbon atoms, a benzyloxycarbonyl group, a cyclohexyl group, a cyclohexanemethyl group, a cyclohexanecarbonyl group, a guanidino group formed with nitrogen atom in the formula (1), an ureido group formed with nitrogen atom in the formula (1), and a group represented by following formula (2). Additionally, Rand Rmay jointly form a piperidine ring, morpholine ring, or pyrrolidine ring. Both of Rand Rare not simultaneously a hydrogen atom.