Size: 5ml MINI Anti-aging serum contains 2000ppm of exosomes, salmon PDRN and collagen to promote skin cell regeneration, improve skin elasticity and tighten enlarged pores. Eight types of hyaluronic acid and niacinamide in the formula deliver hydrating and brightening effects. Clinically tested to be suitable for all skin types including sensitive skin. Medicube PDRN Pink Exosome Shot Serum 2000 30ml is infused with Lacto exosome, Salmon PDRN, and collagen that visibly improves blemish skin while boosting overall skin condition. The micro-filtering system makes the active ingredients deliver deep into the skin -Infused with collagen, hyaluronic acid, and peptide to provide skin elasticity and moisturizing effect The lightweight moisturizing formula leaves the skin smooth without stickiness.