A PARASITICIDAL FORMULATION AND A METHOD OF MAKING THIS FORMULATION

摘要

A parasiticidal formulation is provided. This formulation includes a pyrrolidone solvent, a bridging solvent, and an parasiticidal agent. One or more parasiticidal agents may be included in the formulation. Preferably, the formulation contains both closantel and ivermectin. Another aspect of the present invention is a method of making this parasiticidal formulation. This method includes mixing a pyrrolidone solvent and a bridging solvent to form a solvent solution and adding one or more parasiticidal agents to the solvent solution. A further aspect of the present invention is a method for administering the parasiticidal formulation of the present invention to an animal. This method of administration includes providing the parasiticidal formulation described above and applying this formulation to the skin of an animal, wherein the formulation is absorbed through the animal's skin.