Listerine Advanced Defence Sensitive Mouthwash 500ml Pack

What is it
Listerine® ADVANCED DEFENCE SENSITIVE blocks the source of tooth sensitivity for long-lasting protection. Listerine® ADVANCED DEFENCE SENSITIVE blocks the open tubules by depositing stable crystals both on the surface of the dentine and deep inside the tubules. The crystals inhibit the movement of fluid which stimulates the nerves and causes pain. Listerine® ADVANCED DEFENCE SENSITIVE provides in depth protection and relief from the pain of tooth sensitivity.
Directions
Use twice daily: morning and evening after brushing. Pour 10ml (2x5ml teaspoonfuls) into a glass, rinse around teeth and gums for 60 seconds, then spit out. For best results use regularly twice a day for at least 2 weeks.
Warnings
Keep out of sight and reach of children.
Do not use this product if you are sensitive or allergic to oxalates or any of the ingredients.
Do not use this product if you have a history of kidney disease, hyperoxaluria, kidney stones or malabsorption syndrome, or take high does of vitamin C (1000mg or more per day).
If you are concerned you might be developing kidney stones consult your doctor.