Our Toothpaste Is Made of Calcium Carbonate and Sorbitol. Designed to Help Maintain Enamel Structure. It Is Very Convenient to Use: Rinse Mouth with Water to Moisten Teeth and Toothbrushes. Take Appropriate Amount of Teeth, Brush Your Teeth for 2-3 Points, Focus on Cleaning the Gap between the Teeth and the Occlusal Surface, Rinse with Water Once in the Morning and Evening. And It Contains Papaya Enzyme, Which Can Decompose Exogenous Pigment Deposits in a Targeted Way. Purple Toothpaste Visually Neutralizes the Difference of Tooth Surface Color.