10% Nano-Hydroxyapatite for Enamel Strength: Zero Toothpaste is formulated with 10% Nano-Hydroxyapatite, the same mineral that makes up your teeth. This powerful ingredient helps remineralize and naturally repair enamel, promoting long-term oral health and enhancing enamel strength. Gentle, Pure Mint Flavor: Enjoy a mild, refreshing mint flavor with Zero Toothpaste. Carefully crafted to avoid any taste disruption, this toothpaste ensures that your food and beverages taste natural after brushing, leaving your mouth feeling fresh without an overpowering mint aftertaste. Dentist-Designed for Sensitive Teeth: Designed specifically for individuals with sensitive teeth, Zero Toothpaste is fluoride-free and provides a thorough clean without causing irritation. Its gentle yet effective formula offers a solution for daily oral care while being kind to sensitive teeth and gums. Natural Whitening for a Radiant Smile: Zero Toothpaste helps gently smooth and repair enamel surface imperfections, naturally whitening your teeth. With regular use, you can expect your teeth to whiten up to 2 shades within a week, giving you a brighter, more radiant smile. Perfect for Daily Use: Zero Toothpaste is your go-to solution for daily oral care. Whether you're aiming to whiten your teeth, strengthen enamel, or improve gum health, this toothpaste is designed for everyday use, offering a natural and effective way to enhance your smile. Product Specifications: 1.Shelf life: 3 years 2.Suitable for: General use 3.Package includes: 1/2/3 PCS * Toothpaste  Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.