| abstract |
A self-supporting non-adherent single layer film in the dry state that has a residual humidity of between 4% and 20%, for the dermal or transdermal administration of active ingredients, the surface of said film in contact with the skin that recovers its adhesiveness in the presence of water, said film 5 comprising at least: a) an active principle, b) a film-forming agent; and c) an adhesive hydrophilic polymer, in which the ratio of film-forming agent / adhesive polymer ranges from 2 to 7, and said film that does not comprise organic solvents. |