0 interactions for Betamethasone Dipropionate Usp, 0.05%- Betamethasone Dipropionate Usp, 0.05% ointment®A therapy excluded from this list of known interactions does not necessarily mean that no interactions exist between that therapy and and Betamethasone Dipropionate Usp, 0.05%- Betamethasone Dipropionate Usp, 0.05% ointment®.