When it comes to a dog's skin health, both chicken and salmon can offer benefits, but salmon is often considered superior due to its higher omega-3 fatty acid content. Salmon is rich in omega-3 fatty acids, specifically EPA and DHA. These fatty acids have anti-inflammatory properties and can help reduce skin inflammation, itching, and allergies. Omega-3 fatty acids support a healthy skin barrier, promote moisture retention, and contribute to a shiny coat. The higher omega-3 content in salmon makes it particularly beneficial for dogs with skin issues or dry, itchy skin. Chicken is a lean protein source that provides essential amino acids for overall health. While it doesn't contain as high levels of omega-3 fatty acids as salmon, it can still contribute to healthy skin and coat. Chicken is often included in hypoallergenic diets, making it suitable for dogs with food sensitivities or allergies to other proteins. Additionally, chicken contains essential nutrients, such as zinc and B vitamins, which play a role in skin health. While salmon is often preferred for its omega-3 fatty acid content, a balanced diet is crucial for optimal skin health. A variety of high-quality protein sources can be included in a dog's diet to provide a range of nutrients necessary for skin and coat health.