To quote Wikipedia, 'When canines would not have real eyebrows, they do have a particular ridge higher than their eyes, and a few breeds, similar to the Labrador Retriever, Gordon Setter, Rottweiler, Bernese Mountain Doggy, German Shepherd, and Doberman have markings there. https://furniture-store67777.tokka-blog.com/13240327/facts-about-dog-with-eyebrows-revealed