LOCAL TOPICAL ADMINISTRATION FORMULATIONS CONTAINING INDOXACARB AND A CRYSTALLIZATION INHIBITOR

摘要

Provided is a local, topical, spot-on formulation for control of Indoxacarb-sensitive ectoparasites on a domestic animal comprising an ectoparasitically effective amount of Indoxacarb and a veterinarily acceptable carrier; wherein the concentration of Indoxacarb in said formulation is at least 100g/L; wherein said veterinarily acceptable carrier comprises a crystallization inhibitor and a solvent; wherein said solvent is selected from the group consisting of a glycol ether and an alkyl acetate; wherein Indoxacarb-sensitive ectoparasites consist of parasites, in any stage of life, that live on the outside of an animal's body; and wherein the formulation is applied to an area less than or equal to 10% of the total surface area of the animal's body to effectively control i ndoxacarb-sensitive ectoparasites.