Manage your dog’s environmental and food sensitivities with Hill’s Prescription Diet Derm Complete Dry Dog Food 4kg. This advanced clinical formula is a “tasty and healthy reward” designed to help your dog “be healthy” by supporting skin function in cases of dermatosis and excessive hair loss. Specially formulated to reduce ingredient intolerances and mitigate immune reactions to environmental allergens, it helps your pet stop scratching and start healing.