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Title:
MELANIN DECOMPOSITION INHIBITOR
Document Type and Number:
WIPO Patent Application WO/2017/138652
Kind Code:
A1
Abstract:
Provided is a melanin decomposition inhibitor which can inhibit the decomposition of melanin in keratinocytes to accelerate the accumulation of melanin in skin and hair. An inhibitor of the decomposition of melanin in keratinocytes, which contains at least one component selected from a plant extract containing berberine or a salt thereof, berberine or a salt thereof, proguanil or a salt thereof and phenformin or a salt thereof as an active ingredient.

Inventors:
MURASE DAIKI (JP)
HACHIYA AKIRA (JP)
OYA NAOKI (JP)
TAKANO KEI (JP)
KAWASAKI AKIKO (JP)
KAWABATA KEIGO (JP)
Application Number:
PCT/JP2017/004987
Publication Date:
August 17, 2017
Filing Date:
February 10, 2017
Export Citation:
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Assignee:
KAO CORP (JP)
International Classes:
A61K31/4741; A61K8/41; A61K8/49; A61K8/97; A61K31/155; A61K36/29; A61K36/71; A61K36/718; A61K36/756; A61P17/00; A61Q5/00; A61Q19/00
Domestic Patent References:
WO2013162012A12013-10-31
Foreign References:
JPH0578222A1993-03-30
JP2011074022A2011-04-14
JP2003171240A2003-06-17
JP2001288052A2001-10-16
Other References:
See also references of EP 3415147A4
Attorney, Agent or Firm:
THE PATENT CORPORATE BODY ARUGA PATENT OFFICE (JP)
Patent business corporation Alga patent firm (JP)
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