Our whitening toothpaste contains niacinamide, mint leaf extract and sodium phytate. It can improve the problem of tooth damage, restore tooth health and make teeth look harder. Its use method is very simple: 1. Take a proper amount of toothpaste and squeeze it on the toothbrush. 2. Brush your teeth gently for three minutes. 3. Rinse your mouth with water until your mouth is clean and your teeth are white. Brightening toothpaste is rich in nicotinamide, which helps reduce stains and yellowing, making your teeth whiter and cleaner, and boosting your confidence.