Device for topical treatment of acne and its method of manufacture
AssigneeLavipharm Laboratories Inc.
InventorSpiros Fotinos
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Abstract
A patch for topical application of an anti-acne formulation has in various embodiments a backing film, a release layer and at least one adhesive polymeric matrix layer located between the backing film and the release layer. The anti-acne formulation is uniformly distributed throughout one or more polymeric matrix layers and has an anti-acne effective amount of at least two agents selected from the group consisting of an anti-microbial, an antiseptic, an anti-irritant, a keratolytic agent, a hormone, a hormone agonist and a hormone antagonist.
Claims19
A patch for topical application of an anti-acne fonmulation, comprising:
- a backing film, a release layer and at least one adhesive polymeric matrix layer wherein the polymeric matrix is formed from a natural polymer, the adhesive polymeric matrix being located between the backing film and the release layer, wherein the anti-acne formulation is unifonmly distributed throughout one or more of the polymeric matrix layers, the formulation comprising a therapeutically effective amount of at least two agents selected from the group consisting of an anti-microbial, an antiseptic, an anti-irritant, a keratolytic agent, a honmone, a hormone agonist and a hormone antagonist.
A patch for topical application of an anti-acne formulation, comprising:
- at least one polymeric matrix layer;
- located between a backing film and a release layer wherein the anti-acne formulation is uniformly distributed throughout at least one polymeric matrix layer, the anti-acne formulation comprises a therapeutically effective amount of an antiseptic, an anti-irritant and a keratolytic agent;
- and wherein the at least one polymeric matrix layer comprises a natural polymer.
Dependencies are inferred from the claim text.