Plaster with magnetic field effect

Application Number: 00104905
Application Date: 2000.03.30
Publication Number: 1273089
Publication Date: 2000.11.15
Priority Information: 1999/3/31 FR 99/04043
International: A61K7/48;A61K9/70;A61N2/08
Applicant(s) Name: L'Oreal
Address:
Inventor(s) Name: J.-L. H. Gredt
Patent Agency Code: 72001
Patent Agent: wang jingchao
Abstract A patch may include at least one polymer matrix having a surface intended to be placed in contact with the skin. The surface may be one of adhesive and configured to become adhesive. The polymer matrix may include at least one active substance effective for acting on the skin. The at least one active substance may include a solid active substance. The polymer matrix may be anhydrous. The patch may include a plurality of magnetic particles in the polymer matrix. The plurality of magnetic particles may be permanently oriented over at least a portion of the patch. The method to produce it is also been disclosed.