Dupixent Injection Pen 200 mg/1.14ml Prefilled Autoinjector Pens 2 Per Box **Requires Refrigeration**Dupixent Injection Pen 200mg 1. 14ml Prefilled Autoinjector Pens 2 Per Box. DUPIXENT is a prescription medicine used: to treat adults and children 6 months of age and older with moderate to severe eczema (atopic dermatitis or AD) that is not well controlled with prescription therapies used on the skin (topical), or who cannot use topical therapies. NDC: 00024 5919 02 DUPIXENT is a prescription medicine used: to treat adults and children 6 months of