👉 Unhairy is a term used in the field of psychology and psychiatry to describe a state where someone's hair has become completely or partially removed from their head, typically due to a variety of medical conditions. It can be a symptom of certain neurological or psychiatric disorders such as alopecia, an autoimmune disorder affecting hair growth; or it could also be a result of some other medical condition that affects the scalp, such as alopecia areata, which is characterized by thinning and loss of hair