The appearance characteristics of Papillon dogs are very inconspicuous when they are young, and they look very much like native dogs, so it is very difficult to distinguish them. Therefore, if you want to raise a Papillon dog, it is best to buy it from a reliable place to avoid being deceived. Purebred Papillon dogs have larger ears, longer hair on the body and ears, shorter hair on the head and face, a wider mouth, a shorter nose bridge, and a smaller head.