Answer
Residue on clothing, bedding or dressings makes fabric ignite more easily and burn more intensely. Keep contaminated fabrics away from smoking, flames and heat sources.
Sources for this answer
- Zinc and Castor Oil Ointment BP — Current selected SmPCemc · Summary of Product Characteristics
- NHS Specialist Pharmacy ServiceNHS Specialist Pharmacy Service · NHS medicine guidance
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.