Features: 1. **Fast Yellow Stain Removal**: Our Teeth Whitening Serum effectively targets and eliminates stubborn yellow stains, giving you a brighter smile in just minutes. Perfect for quick touch-ups before special occasions! 2. **Deep Cleaning Action**: Formulated with Sodium Bicarbonate and natural extracts, it not only whitens but also cleans dental stains and tartar, ensuring your teeth are not just white, but also healthy and clean. 3. **Easy Application**: Simply apply the serum directly to your teeth or use it with your toothbrush. In just 2-3 minutes, you can achieve a noticeable difference, making it a convenient addition to your daily routine. 4. **Natural Ingredients**: Enriched with Mentha Piperita (Peppermint) Extract and Galla Chinensis Extract, our serum is gentle on your gums while effectively killing bacteria, promoting overall oral health without harsh chemicals. 5. **Daily Use for Best Results**: For optimal whitening and cleaning, use daily. Experience the transformation of your smile with consistent use, achieving a dazzling, residue-free shine that lasts! Our Teeth Whitening Serum contains Sodium Bicarbonate, Mentha Piperita (Peppermint) Extract, Galla Chinensis Extract. It brightens teeth, quickly cleans, neutralizes and removes yellow pigments, cleans dental stains and tartar, brightens teeth, and kills bacteria that penetrate deep into the alveolar and root canals. Its use is very simple: directly apply to the teeth, wait 2-3 minutes and then gargle, or apply to the toothbrush, gently brush 2-3 minutes after gargle can be used every day, the effect is better. It can remove the yellow color from the teeth, neutralize the pigment, whiten the teeth, and get the brightest smile without leaving any residue.