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:
Mar. 04, 1997
Filed:
Dec. 30, 1994
Alain Ribier, Paris, FR;
Jean-Thierry Simonnet, Paris, FR;
Chantal Fanchon, Paris, FR;
Laurence Arnaud-Sebillotte, Creteil, FR;
Evelyne Segot, Nogent Sur Marne, FR;
L'Oreal, Paris, FR;
Abstract
A composition comprising 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 selected from the group consisting of anti-pigmenting agents, depigmenting agents and tyrosinase inhibitors, 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 selected from the group consisting of keratolytic agents, moisturizing agents and protective agents, for treating these surface layers, is found effective for depigmenting skin.