Describe Shelf life:3 years 1. Natural plant-based formula deeply nourishes and repairs dry, chapped lips, providing long-lasting hydration without fading. 2. Intelligent color-changing technology naturally adjusts to your lips' temperature and pH to create a personalized lip color. 3. Lightweight essence oil texture penetrates quickly without a sticky feel, plumping and hydrating your lips. 4. Contains hyaluronic acid and vitamin E to strengthen the lip barrier and significantly reduce the appearance of lip lines. 5. Portable twist-on design allows for easy application anytime, anywhere, creating a naturally plump, full-bodied lip look. Precautions: 1. Keep out of reach of children to prevent accidental ingestion. 2. If you feel unwell, stop using immediately. 3. Do not use on damaged or swollen skin. 4. Store in a cool and dry place. Comment: 1. The manual measurement tolerance is 2-5g, please do not mind your replacement 2. Due to differences in different displays, the images may not reflect the actual color of the product. Thank you very much