How to use Boots magnesium sulphate paste?
Check the tub seal is not broken before first use. If it is, do not use the paste. Stir paste well before use. Apply liberally to the affected area and cover with a clean dressing. If symptoms do not go away or you need to use it regularly talk to your doctor. If anyone accidentally swallows some: Talk to your pharmacist or doctor. For use on the skin only.