A dull coat or flaky, itchy skin may suggest nutritional deficiencies, hormonal imbalances, or skin conditions. Healthy dogs usually have shiny coats and smooth skin. Limping, stiffness ...

flaky skin. The best sources of Omega-6 fatty acids for dogs include poultry, eggs, and plant oils such as sunflower, safflower, and corn oil. Some dog food brands also add Omega-6 fatty acids to ...