Title:
ポリアミノ酸誘導体及びケラチン繊維のトリートメント用組成物におけるそれらの用途
Document Type and Number:
Japanese Patent JP4082517
Kind Code:
B2
Abstract:
The invention concerns the use in a cosmetic composition of at least a poly-aminoacid of general formula (1) in which X is —O—, —S— or —NR3; R1 represents in particular a hydrogen atom or a C1-C40 alkyl radical; R2 represents in particular a hydrogen atom or an optionally substituted alkyl radical; R3 represents a hydrogen atom or an alkyl radical; R4 represents a hydrogen atom or a radical such as NH2, OH, SH, —CHOHCH3, —CONH2; n is a number greater than 1 such that the poly-aminoacid derivative molecular weight ranges between 200 and 200000. The invention also concerns the use of said derivatives for keratinous fiber strengthening and care.
Inventors:
Philip, Michelle
Blaze, Christian
Blaze, Christian
Application Number:
JP2004269993A
Publication Date:
April 30, 2008
Filing Date:
September 16, 2004
Export Citation:
Assignee:
LOREAL
International Classes:
A61K8/00; A61K8/34; A61K8/88; A61K8/41; A61K8/44; A61K8/49; A61K8/64; A61K8/89; A61K8/891; A61K8/92; A61K8/97; A61K8/98; A61K31/74; A61Q5/00; A61Q5/02; A61Q5/12; C08G69/36
Domestic Patent References:
| JP52076441A | ||||
| JP64061412A | ||||
| JP63264597A | ||||
| JP3294298A | ||||
| JP2142712A |
Attorney, Agent or Firm:
Sonoda Yoshitaka
Kobayashi Yoshinori
Kobayashi Yoshinori