Dogs Fur Turning Pink. Possibly she has some dental problems and eating irritates her. Because the pinkness of a dog’s skin is visible through those who have white fur, this change in skin color is most noticeable in white dogs.
Saliva staining develops when an area of fur is constantly licked, chewed or nibbled, causing it to turn red, pink, brown or orange. Here are some possible reasons that can cause pink lips in your dog. The licking can lead to the area turning pink.