Why does my Golden Retriever have a pink nose?
Is that him in your avatar? He’s simply gorgeous! If your dog’s nose is turning pink, specifically turning from black to pink, there could be many causes for the loss of pigmentation. Sometimes the change indicates a medical condition, and other times, a dog nose turning pink is a completely natural part of aging. The most common cause of a fading nose is called “snow nose” or “winter nose,” because the dog’s nose will fade to pink or white during the winter months, and return to black once summer arrives. Labrador Retrievers, Golden Retrievers, Bernese Mountain dogs, and Siberian Huskies have this seasonal variation in the color of the nasal planum. Some dogs within these breeds, and even dogs of other breeds, have noses that change from black to brown or pink as the animal ages. The cause is thought to be a breakdown of a certain enzyme called tyrosinase, which is responsible for producing pigment. Apparently, the enzyme becomes less efficient as the dog ages, causing the nose to fad
