Title:
SKIN-WHITENING AGENT, ANTI-AGING AGENT, AND ANTI-OXIDANT AGENT
Document Type and Number:
WIPO Patent Application WO/2010/090001
Kind Code:
A1
Abstract:
Disclosed is a skin-whitening agent which has an excellent skin-whitening activity and therefore has an excellent effect of reducing the appearance of pigmentation, pigmented spots, freckles, chloasma or the like after sunburn and whitening the skin. Also disclosed are an anti-oxidant agent and an anti-aging agent, each of which can prevent or inhibit the occurrence of aging in the skin or skin diseases caused by active oxygen (free radical) and therefore has an excellent free radical scavenging ability, and is highly safe.
The skin-whitening agent, the anti-oxidant agent or the anti-aging agent comprises an extract from a plant belonging to the family Psilotaceae, the genus Psilotum.
Inventors:
SUZUKI RIKAKO (JP)
HASEGAWA KIYOTAKA (JP)
SATO KIYOSHI (JP)
YOKOI TOKIYA (JP)
KUSAKARI KEN (JP)
HASEGAWA KIYOTAKA (JP)
SATO KIYOSHI (JP)
YOKOI TOKIYA (JP)
KUSAKARI KEN (JP)
Application Number:
PCT/JP2010/000623
Publication Date:
August 12, 2010
Filing Date:
February 03, 2010
Export Citation:
Assignee:
SHISEIDO CO LTD (JP)
SUZUKI RIKAKO (JP)
HASEGAWA KIYOTAKA (JP)
SATO KIYOSHI (JP)
YOKOI TOKIYA (JP)
KUSAKARI KEN (JP)
SUZUKI RIKAKO (JP)
HASEGAWA KIYOTAKA (JP)
SATO KIYOSHI (JP)
YOKOI TOKIYA (JP)
KUSAKARI KEN (JP)
International Classes:
A61K8/97; A61K36/00; A61P17/18; A61P39/06; A61Q19/00; A61Q19/02; A61Q19/08
Domestic Patent References:
| WO2008147022A1 | 2008-12-04 |
Foreign References:
| JPH08133939A | 1996-05-28 | |||
| JPH09263534A | 1997-10-07 | |||
| JPH11501311A | 1999-02-02 | |||
| JP2006347926A | 2006-12-28 | |||
| JPH08310939A | 1996-11-26 | |||
| JPH0789843A | 1995-04-04 | |||
| JPH0930954A | 1997-02-04 | |||
| JP2003073224A | 2003-03-12 | |||
| JPH09263534A | 1997-10-07 | |||
| JPH05317016A | 1993-12-03 | |||
| JPH0665575A | 1994-03-08 | |||
| JPS59124984A | 1984-07-19 | |||
| JPH11171723A | 1999-06-29 | |||
| JPH11171720A | 1999-06-29 |
Other References:
SHUHICHI TAKAHASHI ET AL.: "Chemical Markers of the Psilotaceae", BIOCHEM. SYST. ECOL., vol. 18, no. 1, 1990, pages 11 - 12, XP023322434
SHUYUN SHI ET AL.: "Hyphenated HSCCC-DPPH for Rapid Preparative Isolation and Screening of Antioxidants from Selaginella moellendorffii", CHROMATOGRAPHIA, vol. 68, no. 3/4, 2008, pages 173 - 178, XP019597037
See also references of EP 2394635A4
SHUYUN SHI ET AL.: "Hyphenated HSCCC-DPPH for Rapid Preparative Isolation and Screening of Antioxidants from Selaginella moellendorffii", CHROMATOGRAPHIA, vol. 68, no. 3/4, 2008, pages 173 - 178, XP019597037
See also references of EP 2394635A4
Download PDF: