Features: 1. **Powerful Stain Removal**: Our Teeth Whitening Serum effectively eliminates stubborn stains and discoloration, revealing a brighter, whiter smile with regular use. 2. **Freshens Breath**: Formulated with sodium bicarbonate and sorbitol, this serum not only whitens teeth but also combats bad breath, leaving your mouth feeling fresh and clean. 3. **Gentle on Gums**: Designed to relieve tooth sensitivity and soothe bleeding gums, our serum promotes overall oral health while whitening your teeth. 4. **Easy Application**: Simply apply the serum to your toothbrush or mix it with your toothpaste for a hassle-free whitening experience that fits seamlessly into your daily routine. 5. **10 Pack Value**: Enjoy the convenience of a 10 pack, ensuring you have enough serum for long-lasting use, making it an economical choice for maintaining a radiant smile. Our teeth whitening serum contains sodium bicarbonate and sorbitol. It can eliminate bad breath, relieve tooth sensitivity, bleeding gums and other problems, effectively reduce bad breath, and make your teeth healthier. The way to use it is simple: first apply the serum directly to the toothbrush, then brush your teeth, or apply the serum to the toothpaste and use it together, daily use can make the effect better. After use, it can dissolve and clean the stubborn yellow dirt on the surface of the teeth, inhibit the growth of harmful bacteria, effectively remove the dental plaque and tooth stains on the surface of the teeth, and solve the gum discomfort and bad breath.