One of Medicube’s bestselling products on Amazon is its PDRN Pink Peptide Eye Cream. Who is the Medicube PDRN Pink Peptide Eye Cream for? What ingredients are in the Medicube PDRN Pink Peptide Eye Cream? Caffeine: Peps up and soothes tired skin while reducing puffinessShop: Medicube PDRN Pink Peptide Eye Cream1. Price: £11 (was £16.99) View offerHow to use the Medicube PDRN Pink Peptide Eye CreamApply after cleansing and toning.