Title:
【発明の名称】尋常性ざ瘡用皮膚外用剤
Document Type and Number:
Japanese Patent JP2907640
Kind Code:
B2
Abstract:
A topical pharmaceutical or cosmetic composition for treating or preventing acne vulgaris comprises at least one saturated or unsaturated chain alcohol having 18 carbon atoms represented by formula (I): wherein a dotted line represents either the presence or the absence of a double bond as an active ingredient, preferably in the small amount of 0.05 to 0.5 wt% of the composition, with other conventional components. These compounds are easily synthesized and examples of synthesis are given. They have very low toxicity. The compositions are applied to the skin and they inhibit proliferation of Propionibacterium acnes, which causes acne vulgaris, or kill the bacterium, so as to effectively treat or prevent acne vulgaris.
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Inventors:
HATA HAMAKO
ISHIDA MASAYA
SATO TOSHA
ISHIDA MASAYA
SATO TOSHA
Application Number:
JP17116392A
Publication Date:
June 21, 1999
Filing Date:
June 29, 1992
Export Citation:
Assignee:
TAKASAGO KORYO KOGYO KK
International Classes:
A61K8/30; A61K8/00; A61K8/34; A61K9/06; A61K9/08; A61K31/045; A61P17/00; A61Q19/00; C07C31/125; C07C33/02; (IPC1-7): A61K7/48; A61K7/00; A61K9/06; A61K9/08; A61K31/045; C07C31/125; C07C33/02
Domestic Patent References:
| JP5331066A | ||||
| JP4217906A | ||||
| JP2255609A | ||||
| JP6422815A |
Attorney, Agent or Firm:
Yusuke Hiraki (2 outside)