I have been using Purina ONE for about five years now. I have two dogs with very dry and sensitive skin. At one time these two girls were scaly and flakey and scabby and itchy and on top of that they got fleas as well. I took them to the vet and $1,200.00 later they were better. I read about Purina ONE being good for dogs for skin problems. At this point, I had tried all kinds of additives and topical items trying to help these two girls. I started them on Purina ONE and now they have no dry flakey skin and seldom itch. Trina gets a little dry and flakey sometimes but a bath in oatmeal… read full review »