Title:
皮膚外用剤
Document Type and Number:
Japanese Patent JP3991063
Kind Code:
B2
Abstract:
The present invention provides an external preparation for skin which contains 5-aminolevulinic acids as active components and which is excellent in skin-beautifying effects such as prevention/amelioration of skin roughness, dry skin, wrinkles, sagging and flecks of skin, and improvement of turnover of corneum; and in an ameliorating effect on skin diseases such as atopic dermatitis. An external preparation for skin which contains one or more compounds selected from he group consisting of 5-aminolevulinic acid, its salt and a derivative of them; and an iron compound; as active components, is used.
Inventors:
Keisuke Ito
Application Number:
JP2006536992A
Publication Date:
October 17, 2007
Filing Date:
September 27, 2005
Export Citation:
Assignee:
Keisuke Ito
International Classes:
A61K8/44; A61K8/19; A61K8/24; A61K8/36; A61K8/362; A61K8/365; A61K8/42; A61K31/17; A61K31/197; A61K31/295; A61K33/26; A61P17/00; A61P17/16; A61P37/08; A61P43/00; A61Q19/00; A61Q19/02
Domestic Patent References:
| JP7010750A | ||||
| JP2108612A | ||||
| JP2056409A | ||||
| JP2000290135A | ||||
| JP2003040770A | ||||
| JP2002020294A |
Foreign References:
| WO2001085125A1 |
Other References:
He D. et al,Porphyrin synthesis by murine epidermal cells,Skin Pharmacol.,1993年,vol.6, no.1,pp.20-5,Pubmed ID: 8489770
Attorney, Agent or Firm:
Masaki Hirota