Listerine Advanced Tartar Control is a specialized 250ml mouthwash formulated to help prevent tartar buildup while killing germs that cause plaque and bad breath. It contains zinc chloride which helps reduce tartar formation above the gum line when used regularly as part of an oral care routine. For best results, use twice daily after brushing by rinsing with 20ml (4 teaspoons) for 30 seconds. The formula provides up to 24-hour fresh breath protection when used as directed. Not recommended for children under 12 years of age. Store at room temperature away from direct sunlight. If swallowed, seek medical attention. Contains fluoride and alcohol.