Think: allergies to food, mange, mites, skin tumors (which are very rare ... uncertainty around what causes the extra keratin ...

Pemphigus Foliaceus (PF) is another autoimmune condition, this time affecting the skin. In cats with PF, their immune system antibodies misbehave and attack the “glue” that helps maintain skin ...

Allergies can be debilitating for those who have them—even more so when the cause of the allergic reaction is a beloved pet.