An Evaluation of PDI-320 in Comparison to Its Monads in Adults With Rosacea

Inclusion Criteria: * Subject has moderate to severe papulopustular rosacea and at least mild erythema and mild telangiectasia. * Subject is willing and able to apply the test article(s) as directed, comply with study instructions and commit to all follow-up visits for the duration of the study. * If subject is a woman of childbearing potential, she must have a negative urine pregnancy test and agree to use an effective form of birth control for the duration of the study. Exclusion Criteria: * Subject is pregnant, lactating or is planning to become pregnant during the study. * Subject has any other active dermatological condition on the face that may interfere with the conduct of the study. * Subject has used systemic immunosuppressants within 30 days prior to study start. * Subject has used systemic retinoids within 6 months prior to study start. * Subject has used any topical rosacea therapy within 14 days prior to study start. * Subject has had laser or light therapy on the face within 3 months of study start. * Subject is currently enrolled in an investigational drug or device study. * Subject has used an investigational drug or investigational device treatment within 30 days prior to first application of the test article. * Subject has used vasodilators or adrenergic blocking agents within 6 weeks of study start (except subjects on stable dose for greater than 3 months). * Subject has active ocular rosacea and/or blepharitis/meibomianitis requiring treatment by an ophthalmologist. * Subject has previously failed to have improvement of rosacea with appropriate use of systemic tetracycline family of antibiotics or use of the components of PDI-320.