Description: Name: tooth essence Net content: 10ml Shelf life: three years Storage method: store in a cool and dry place Ingredients: asarum, water, Magnolia, etc Weight: 15g Specifications: With the latest formula, it is specially developed for people with long teeth, yellow teeth, black teeth and tetracycline to restore healthy and white teeth. efficacy: 1. Remove dental plaque 2. Cleaning and whitening 3. Nourish teeth Usage of tooth whitening essence: Before use, please clean your mouth with warm water, then dip an appropriate amount of product with a cotton swab, wipe the tooth surface evenly, and rinse it with clean water after 15-20 minutes. It is recommended to use it 2-3 times a week each time. Warm tips: 1. When removing stains, please wipe gently to avoid damaging gums and oral mucosa; 2. Wet the cotton swab properly when it is wet to ensure that it is not too wet; 3. It takes about 1 minute to wipe each tooth; 4. If the stain cannot be completely removed, please use it after a week; 5. Do not use it for children under 13 years old. Don't try to swallow. Storage: after use, please tighten the cover and store it in a cool and dry place to avoid direct sunlight. Package Included: Tooth essence *1 Notes: Don't leave 1 star and 2 star feedback without asking for help. If you have any questions, please contact us. We will try our best to solve any problems and provide you with the best customer service.