- For dogs with atopic dermatitis (environmental allergy), flea allergy dermatitis (FAD), or to support skin health in cases of secondary infections or other dermatoses: Hill's Prescription Diet Derm Defense Dog Food, Hill's Prescription Diet d/d Dog Food, Hill's Prescription Diet j/d Dog Food, Hill's Prescription Diet Metabolic+Mobility Dog Food
- For dogs with adverse food reactions or that require an elimination diet trial: Hill's Prescription Diet z/d Dog Food, Hill's Prescription Diet d/d Dog Food
- For dogs with otitis externa (chronic) or pruritic dermatitis: Hill's Prescription Diet Derm Defense Dog Food, Hill's Prescription Diet z/d Dog Food, Hill's Prescription Diet d/d Dog Food, Hill's Prescription Diet j/d Dog Food, Hill's Prescription Diet Metabolic+Mobility Dog Food