Abstract: A multidose package containing an imiquimod formulation suitable for treating topical conditions includes: a) a dispensing aperture for dispensing the formulation from the package; b) a reservoir containing sufficient formulation to provide two or more doses; c) a metered dosage element for measuring a predetermined dose of the formulation, the element including an inlet from the reservoir and an outlet to the dispensing aperture; and d) an actuating element operating the dosage element so the predetermined dose is delivered to the dispensing aperture; wherein the dose is dispensed without microbial or other contamination or degradation of the formulation in reservoir. A corresponding course of treatment for various maladies includes providing a multidose package containing an imiquimod formulation suitable for the treatment. A corresponding method of treatment of diseases with multiple doses of an imiquimod formulation includes multiple doses provided by a multidose package.