Size: 30 ml WHY IT’S AWESOME – Contains 1% salmon PDRN, salmon collagen complex, niacinamide, and 5 kinds of peptides – Improves skin elasticity while reducing appearance of blemishes and hyperpigmentation – Mild and gentle formula suits all skin types HOW TO USE Use after cleansing. Apply a few drops of the serum all over face. Spread evenly and pat in to aid absorption. Follow with the rest of your routine.