- Will continue to use any of the following treatments during the study: Systemic retinoids, therapeutic vitamin A supplements of greater than 10,000 units/day, systemic steroids, systemic antibiotics known to have an impact on the severity of facial rosacea, systemic treatment for acne, topical steroids, topical retinoids, topical acne treatments including prescription and over-the-counter (OTC) preparations, topical anti-inflammatory agents, topical antibiotics, topical imidazole antimycotics, cryodestruction or chemodestruction, dermabrasion, photodynamic therapy, acne surgery, intralesional steroids, X-ray therapy, pulse-dye laser, intense pulse light, astringents, abrasives, benzoyl peroxide products, sulfur containing washes, eye washes, Beta blockers, vasodilators, vasoconstrictors and/or chronic use (>14 days) of topical or systemic anti-inflammatory agents