Title:
【発明の名称】皮膚外用剤
Document Type and Number:
Japanese Patent JP2946197
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To obtain a skin preparation of external use, having excellent cell activating effect and useful for improving external injuries, chaps, cracks, etc., and for stimulating the healing of wound. SOLUTION: This preparation is composed of (A) kojic acid and/or its derivative and (B) an extract of pearl protein. A compounding ratio of the component A is 0.0001-5wt.%, preferably 0.01-3wt.%, and that of the component B is 0.001-20wt.%, preferably 0.01-10wt.%, each based on the total composition. Further, the component A is preferably a compound of the formula (R<1> and R<2> are each H, a 3-22C acyl or an alkyl). The component B is preferably a water extract of a protein hydrolysate obtained by subjecting fine powder of e.g. a shell of Pinctada martensii or a pearl to a chemical treatment.
Inventors:
SUZUKI TOMEYOSHI
TANAKA TAKANORI
KONDO TAKESHI
TANAKA TAKANORI
KONDO TAKESHI
Application Number:
JP24004196A
Publication Date:
September 06, 1999
Filing Date:
September 11, 1996
Export Citation:
Assignee:
SANSHO SEIYAKU KK
International Classes:
A61K8/49; A61K8/00; A61K8/64; A61K8/96; A61K8/98; A61K31/00; A61K31/35; A61K35/12; A61K35/14; A61K35/28; A61K35/34; A61K35/56; A61K35/64; A61K35/74; A61K36/06; A61K38/00; A61P17/00; A61P43/00; A61Q19/00; (IPC1-7): A61K35/56; A61K7/00; A61K7/48; A61K31/00; A61K31/35; A61K35/12; A61K35/14; A61K35/28; A61K35/34; A61K35/64; A61K35/72; A61K35/74; A61K38/00
Domestic Patent References:
| JP1100112A | ||||
| JP274750B1 |
Attorney, Agent or Firm:
Miyuki Ariga (2 outside)