Premium Edge Adult Dog Skin & Coat Salmon, Potatoes & Vegetable Formula is especially for Adult Dogs with Sensitive Skin. It contains canola oil that is an excellent source of omega-6 fatty acids -vital for the health of skin cells. Real salmon meal (a source of fish oil) and flaxseed provide omgega-3 fatty acids to achieve the ideal omega-6 to omega-3 fatty acid ratio. The omega-3 fatty acids help decrease skin inflammation associated with allergies. An ideal blend of potatoes, barley, and rice make up a carbohydrate diet your dog will love.