Our dental care solution contains glycerin, panthenol, and PCA sodium. It can repair tooth enamel and strengthen teeth. Reduce sensitivity and improve comfort. Antibacterial protection. Keep it clean. Its usage is very simple: 1. Shake evenly before use; 2. Take an appropriate amount of this product and apply it directly to the teeth; 3. Wait for 10 minutes, then brush your teeth and rinse your mouth. Multiple components work together to comprehensively protect dental health. Non irritating formula, suitable for daily use, safe and reliable.