[Nicotinamide toothpaste]: toothpaste whitening contains nicotinamide essence, which can effectively remove the smoke stains, tea stains and coffee stains attached to the surface of teeth, and make your smile more beautiful. This niacinamide toothpaste contains various nutrients that are beneficial to the gums, and has a good effect on teeth sensitivity, gum fragility, and bleeding. Sensitive tooth protection: This niacinamide whitening toothpaste is specially formulated for sensitive teeth, providing effective cleaning without causing discomfort. Niacinamide toothpaste helps to remineralize and strengthen tooth enamel. Hours of Fresh Breath : Our teeth whitening toothpaste will make your breath fresh and clean, allowing you to face the day with confidence and a bright smile. Easy to use: Brushing your teeth for 3 minutes every morning and evening can effectively improve the oral environment, prevent yellowing of teeth and bad breath, and give you a beautiful white color. Please view dental care products from a perspective and do not use them as prescription drugs or medications.