A concentrated booster serum from Korean brand Medicube, made to help firm, smooth and revive tired-looking skin for a plumped, radiant finish. It combines 7,500ppm exosomes with salmon DNA (PDRN), a peptide complex with collagen and elastin, eight forms of hyaluronic acid, niacinamide and retinol. After cleansing and toning, pat a small amount over the face in the evening. Introduce gradually as it contains retinol and use SPF by day. The bottle holds 30ml.