If your dog has an endocrine disease (also known as hormonal issues), you might notice some changes in their skin, like hair loss and thinning. Dr. MacMillan explains: "Hypothyroidism (decreased ...

Allergies, parasites, and diseases are among some of the reasons why your dog may be losing hair on their tail.

Flavorings: The food also contains flavorings since most dogs would not eat peas, barley, and brewers' rice unless they were ...