Therapeutic food specifically for environmental allergies and skin care, formulated with Histaguard to support healthy skin. - Brand: Hill's Prescription Diet - Product Name: Derm Defense - Purpose: Environmental Allergies & Skin Care - Net Weight: 3kg - Features: Contains Histaguard Selling as I no longer need it. Expiration Date (see photo 2): July 2026 Will ship in the original delivery box. New and unused, but please refrain from purchasing if you are seeking a perfect item.