Title:
EPIDERMIS KERATINIZATION NORMALIZING AGENT AND SKIN CARE PREPARATION FOR EXTERNAL USE FOR SKIN CONTAINING THE SAME
Document Type and Number:
Japanese Patent JP3908126
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To obtain an epidermis keratinization normalizing agent obtained from N-acetylcysteine, L-cysteine, glutathione and an extract of a plant of the genus Oenothera, and to provide a skin care preparation for external use containing the same.
SOLUTION: The transglutaminase activity enhancer or the epidermis keratinization normalizing agent contains the extract of the plant of the genus Oenothera, L-cysteine, glutathione or N-acetylcysteine. The skin care preparation for external use contains the same. The skin care preparation enhances transglutaminase activity, has differentiation induction activity of keratinocyte, controls incomplete keratinization of epidermis to normalize epidermis keratinization and to prevent aging of the skin, has young skin providing effects such as ameliorating effect on chapped skin and keratin and skin beautifying effect (softness, moist feeling, firmness, gloss, transparent feeling, or the like) and is highly safe.
Inventors:
Hideaki Eyepiece
Application Number:
JP2002254209A
Publication Date:
April 25, 2007
Filing Date:
August 30, 2002
Export Citation:
Assignee:
Naris Cosmetics Co., Ltd.
International Classes:
A61K8/00; A61K8/97; A61K8/30; A61K8/44; A61K8/64; A61K8/96; A61K31/198; A61K36/18; A61K38/00; A61P17/16; A61P43/00; A61Q1/00; A61Q1/12; A61Q19/00; A61Q19/08; (IPC1-7): A61K7/48; A61K7/00; A61K31/198; A61K35/78; A61K38/00; A61P17/16; A61P43/00
Domestic Patent References:
| JP11512410A | ||||
| JP11139933A | ||||
| JP2002138013A | ||||
| JP2000143485A | ||||
| JP11100320A | ||||
| JP11501611A | ||||
| JP10505326A | ||||
| JP2001335497A | ||||
| JP2001233725A | ||||
| JP10053517A | ||||
| JP9255552A |
Foreign References:
| WO2002051405A1 |
Attorney, Agent or Firm:
Naoji Shimura