Cosmetic or dermatological use of peptides for promoting...

Details Cosmetic or dermatological use of peptides for promoting... Cosmetic or dermatological use of peptides for promoting...

2007-05-01

2007-05-01

Russel, Jeffrey Edwin (Department: 1654)

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Cosmetic, antiperspirant, dentifrice

C514S015800, C514S017400, C514S018700

Reexamination Certificate

active

10755277

ABSTRACT:
Method for preparing a cosmetic or dermatological composition, of a sufficient amount of peptides of sequence (Gly-Pro-Gln)n-NH2, wherein: n ranges between 1 and 3, and the amino acids can be in the form L, D or DL; the peptides or the composition being designed to: promote adhesion between skin cells, promote cell adhesion, to provide curative and/or preventive treatment for ageing skin symptoms (of physiological or solar origin) and to enhance skin appearance. In a preferred embodiment, the peptide is of sequence (Gly-Pro-Gln)2-NH2.

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Kopple et al., Synthesis and backbone conformations of cyclic hexapeptides cyclo (X-Pro-D-Gin)2n, Database accession No. 1983:438803, XP-002198285 abstract, Int. J. Pept. Protein Research, vol. 21, No. 3, 1983.
XP-002198286 & JP 9-157291 abstract, AN 1997-369468, Jun. 17, 1997, Derwent Publications Ltd. London.

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