Will a cats eyebrows grow back?

Yes, cat's eyebrows can and do grow back. The rate at which they re-grow varies depending on the cat's overall health and the cause of the eyebrow loss in the first place. Eyebrows are important for cats because they help keep dust, dirt, and other debris out of the eyes. They alsoplay an important role in facial expressions, so cats with missing eyebrows may have difficulty expressing themselves emotionally.