Title:
複合粉体及びそれを含む化粧料
Document Type and Number:
Japanese Patent JP4376634
Kind Code:
B2
Abstract:
A first subject of the present invention is a composite powder having antibacterial and antifungal effect, in which a base powder, zinc oxide and/or zinc basic carbonate, and alkali metal salt are combined. In the composite powder, it is preferable that the base powder is an adsorbing site for adsorbing a specified enzyme, and a site in which zinc oxide and/or zinc basic carbonate and alkali metal salt are combined is an acting site having enzyme inhibiting or activating property. In the composite powder, it is preferable that the zeta- potential of an adsorbing site at pH to be used is a negative value, and the zeta-potential of an adsorbing site at pH 7.5 is -10mV or lower. A second subject of the present invention is a cosmetic composition comprising the aforementioned composite powder. The composite powder can be also used as a skin roughening improving agent, a sensitive skin caring agent or a pimpled skin caring agent.
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Inventors:
Hiroyuki Yokoyama
Satoshi Tomomasa
Kenichi Sakuma
Yoshinobu Nobunobu
Kawai Eriko
Shigeyuki Ogawa
Satoshi Tomomasa
Kenichi Sakuma
Yoshinobu Nobunobu
Kawai Eriko
Shigeyuki Ogawa
Application Number:
JP2003579768A
Publication Date:
December 02, 2009
Filing Date:
March 28, 2003
Export Citation:
Assignee:
SHISEIDO COMPANY,LTD.
International Classes:
A61K8/27; A61K8/02; A61K8/11; A61K8/19; A61K8/66; A61K33/30; A61Q1/00; A61Q19/00; C09C1/00; C09C1/02; C09C1/28; C09C1/30; C09C1/40; C09C1/42; C09C3/06; A61Q1/02; A61Q1/12; A61Q1/14
Domestic Patent References:
| JP8253706A |
Attorney, Agent or Firm:
Yuji Iwahashi