PURINA® PRO PLAN® Dog Medium Adult Sensitive Skin is a complete dry food that contains all the nutrients your dog needs for general well-being - plus extra nutrients to promote healthy skin and a shiny coat.The Sensitive Skin formula contains a special combination of skin care nutrients, such as amino acids, essential fatty acids, vitamin B and zinc, which have been proven to promote healthy skin and a beautiful coat.The recipe is rich in salmon and designed to help reduce the risk of skin problems and promote healthy joints for an active lifestyle.Facts about PRO PLAN Medium Adult Sensitive Skin:Gluten-free composition (However, may contain traces of gluten).Selected protein sources for sensitive dogs.A combination of essential nutrients that contribute to healthy joints.Contains a special blend of skin-specific nutrients.