99% High-Purity Salmon PDRN: Enhanced absorption with minimal residue due to its small particle size. Uniform and stable concentration ensures better absorption and more effective skincare benefits. Exclusive Formula for Uneven Skin Tone: Combines salmon roe extract for uneven skintone, ultra-small 285Da collagen (1/1000 the size of regular collagen) for improved elasticity, and glutathione & elastin for healthy, glass glow skin. Hydrating & Radiance-Boosting Salmon DNA Ampoule: Improves skin density with 58.7% hydration increase immediately after use and a 38.8% boost in radiance. One-Day Pink Drop Ampoule: Each dose is individually packaged in a convenient, single-use vial inspired by eye drops. This design ensures the stability of the intensive ampoule formula and delivers maximum efficacy with every application. How to Use: Open the vial and apply the ampoule after toner in your skincare routine. If any product remains, reseal and use within one day for maximum freshness. For best results, use immediately after opening to preserve potency. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. YJL official store