The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 28, 2017

Filed:

Jul. 13, 2012
Applicants:

Olivier Doucet, Roquebrune Cap Martin, FR;

Dorothee Bernini, Monaco, MC;

Cecile Robert, Nice, FR;

Muriel Pujos, Nice, FR;

Inventors:

Olivier Doucet, Roquebrune Cap Martin, FR;

Dorothee Bernini, Monaco, MC;

Cecile Robert, Nice, FR;

Muriel Pujos, Nice, FR;

Assignee:

Coty Germany GmbH, Mainz, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 8/14 (2006.01); A61K 8/41 (2006.01); A61K 8/67 (2006.01); A61K 8/73 (2006.01); A61Q 19/08 (2006.01); A61K 8/11 (2006.01); A61K 8/97 (2006.01); A61K 8/99 (2006.01); A61K 31/07 (2006.01);
U.S. Cl.
CPC ...
A61K 8/14 (2013.01); A61K 8/11 (2013.01); A61K 8/416 (2013.01); A61K 8/671 (2013.01); A61K 8/731 (2013.01); A61K 8/736 (2013.01); A61K 8/97 (2013.01); A61K 8/99 (2013.01); A61K 31/07 (2013.01); A61Q 19/08 (2013.01);
Abstract

A cosmetic including two different systems for procurement of actives in the human skin and enhancing the collagen I synthesis. The cosmetic with enhanced collagen I synthesis can include 0.001 to 2% by weight, related to the total weight of the cosmetic, of a first retinol-containing system including retinol encapsulated in a chitosan and carboxymethyl cellulose shell, 0.001 to 3.5% by weight, related to the total weight of the cosmetic, of a second retinol-containing system including cationic liposomes composed of phospholipids and with a quaternary fatty acid monoamine with C-Calkyl residue and the difference to 100% by weight of cosmetic subsidiaries. Very small amounts of retinol in combination with both transport systems show a remarkable effect on the synthesis of collagen I in comparison with one or more other known combinations of retinol derivatives or encapsulated systems.


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