Answer
No airtight dressing, bandage or plaster should be used because occlusion can increase absorption and adverse effects.
Sources for this answer
- Betamethasone + Salicylic Acid 0.05% w/w + 3% w/w ointmentemc · SmPC Current selected SmPC · Version 1
- Diprosalic Scalp Applicationemc · SmPC Current selected SmPC · Version 16