Duphacycline Aerosol Contra-indications, warnings, etc FOR ANIMAL TREATMENT ONLY Keep away from eyes. Avoid inhaling vapours. Avoid contact with skin. Wash hands after use. Pressurized container: protect from sunlight and do not expose to temperatures above 50°C. Do not pierce or burn even after use. Do not spray on a naked flame or any incandescent material. For external use only. Must be used in a well ventilated area. Withdrawal period meat ‑ nil milk ‑ nil