Title:
MELANOGENESIS INHIBITOR AND SKIN PREPARATION CONTAINING THE SAME
Document Type and Number:
WIPO Patent Application WO2004071481
Kind Code:
B1
Abstract:
A melanogenesis inhibitor characterized by containing at least one kind of piperonyl alcohol represented by the following general formula (1) wherein R is a straight chain or branched chain alkyl group having 13 to 18 carbon atoms, a straight chain or branched chain alkenyl group having 13 to 18 carbon atoms, or an optionally substituted alicyclic alkyl group. The melanogenesis inhibitor is superior in stability and safety and has a high melanogenesis-inhibiting effect; and a skin preparation containing the melanogenesis inhibitor is very stable, safe, and has a sufficient fair skin effect and a sufficient effect for curing skin dyspigmentation.
Inventors:
ISHIDA KENYA (JP)
TAMAI EIKO (JP)
TAMAI EIKO (JP)
Application Number:
PCT/JP2004/001496
Publication Date:
October 21, 2004
Filing Date:
February 12, 2004
Export Citation:
Assignee:
TAKASAGO PERFUMERY CO LTD (JP)
ISHIDA KENYA (JP)
TAMAI EIKO (JP)
ISHIDA KENYA (JP)
TAMAI EIKO (JP)
International Classes:
C07D317/54; A61K8/00; A61K8/49; A61K31/357; A61P17/00; A61P43/00; A61Q19/00; A61Q19/02; (IPC1-7): A61K7/48
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