PURINA BETA® tailored nutrition Sensitive food is specially formulated with salmon, a high quality protein which helps to support good digestion, as well as with Omega 3 & 6 fatty acids that helps reduce possible discomfort in your dog’s sensitive skin. It is also specially formulated with selected natural ingredients and a natural prebiotic to help support digestive health that help your sensitive dog get the most out of his day and all this without including any added artificial colours, flavours or preservatives.