Features: 1. **Effective Stain Removal**: Our Teeth Whitening Serum is formulated with powerful ingredients like Mentha Arvensis Extract and Citric Acid, designed to effectively remove stubborn stains and discoloration for a brighter, whiter smile. 2. **Easy Application**: Simply add 1-2 drops of the serum to your toothpaste while brushing, and apply a small amount directly to your teeth with a cotton swab for maximum whitening effect. 3. **Fresh Mint Flavor**: Enjoy a refreshing mint taste that not only whitens your teeth but also keeps your breath fresh and your mouth feeling comfortable throughout the day. 4. **Comprehensive Oral Care**: This serum not only whitens teeth but also helps inhibit dental plaque buildup, promoting overall oral health and hygiene. 5. **Confidence Boosting**: Say goodbye to black and yellow teeth! Achieve a confident smile with our Teeth Whitening Serum, perfect for daily use to maintain your bright smile. Our Teeth Whitening Serum contains Mentha Arvensis Extract, Citric Acid, Xylitol. It can effectively remove tooth stains, whiten teeth, make you say goodbye to black and yellow teeth, have a more confident smile, can effectively inhibit the increase of dental plaque, provide comprehensive oral care, so that you can maintain oral health. Its use method is very simple: when brushing your teeth in the morning and evening, drop 1-2 drops of essence on the toothpaste, brush your teeth normally, after brushing your teeth, apply the right amount of essence on your teeth with a cotton swab. The product contains the pleasant taste of mint to keep your breath fresh and your mouth comfortable all day long.