Betamethasone Valerate Foam Effective in Some Psoriasis Patients: Article describing the results of this double blind study.Celestone: Betamethasone syrup, a corticosteroid and anti-inflammatory. Features information about dosage and usage.Celestone Soluspan: Full prescribing information from RxList.Diprosone: Full prescribing information from RxList.Luxiq: A foam-based topical medication for treating various dermatological conditions. Includes separate physician and patient areas, prescribing information, patient materials, application tips, and FAQs.MedlinePlus: Betamethasone Topical: Provides information about dosage, usage, warnings, and side effects.