Features 1. **Effective Teeth Whitening**: Our serum effectively reduces yellow discoloration and stains, restoring your teeth to a brighter, whiter smile without harsh chemicals. 2. **Gentle on Sensitive Teeth**: Formulated with glycerin and sorbitol, this serum is safe for sensitive teeth and gums, ensuring a comfortable whitening experience. 3. **Easy Application**: Simply pump 1-2 doses onto your toothbrush, brush gently for 1-2 minutes, and rinse. Achieve a brighter smile effortlessly! 4. **Breath Freshening Formula**: Not only whitens teeth, but also neutralizes odors, leaving your breath fresh and clean after every use. 5. **Protects Enamel and Gums**: Our unique formula protects tooth enamel and soothes gums, making it a safe choice for daily use in your oral care routine. Our teeth whitening serum contains glycerin, sorbitol and silica hydrate. It can reduce yellow discoloration or stains by counteracting color degradation, returning teeth to a brighter smile, and is gentle on sensitive teeth and gums without stripping enamel or irritating gums. The way to use it is simple: press 1-2 pump gel onto the toothbrush, gently brush up and down from the inside to the outside for 1-2 minutes, and rinse thoroughly with water. It neutralizes the yellow in your teeth more naturally, thus hiding stains, increasing brightness, and refreshing your breath.