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.
Patent No.:
Date of Patent:
Oct. 21, 1997
Filed:
Dec. 30, 1994
Chantal Fanchon, Paris, FR;
Alain Ribier, Paris, FR;
Jean-Thierry Simonnet, Paris, FR;
Evelyne Segot, Nogent Sur Marne, FR;
L'Oreal, Paris, FR;
Abstract
Compositions which comprise a first dispersion of lipid vesicles which are capable of penetrating into the deep layers of the skin and which contain at least one active agent chosen from antimicrobial agents, antiseptic agents, antibiotics, anti-inflammatory agents, anti-seborrhoeic agents, retinol and the derivatives thereof, for treating these deep layers, and a second dispersion of lipid vesicles which are capable of penetrating into the surface layers of the skin and which contain at least one active agent chosen from keratolytic agents, protective agents, moisturizing agents and antioxidants, for treating these surface layers, are particularly effective for the treatment of acne.