Medicube PDRN Pink Peptide Serum is formulated with a 10,000 ppm Salmon PDRN that is very similar to the human skin and helps improve skin elasticity and elastic improvement after two weeks. The toning repair system offers elasticity and erases blemishes on the skin, a real pink formula without stickiness, and the solution calming and strengthening the skin barrier. Ocimum Tenuiflorum, Hyaluronic Acid, Salmon Collagen Complex with the Coenzyme Q10 offers immediate calming and offers moisture fills up the collagen, and helps improve the collapsed skin barrier.