Alopecia –A medical term for a partial or complete absence of hair, also known as baldness
Androgenic alopecia – The most common type of baldness, which is typically hereditary and controlled by hormones
Alopecia areta – Characterized by bald spots on the scalp and usually the result of an autoimmune disease
Alopecia reduction – A procedure where the balding strip is removed from the scalp and the remaining scalp is stretched into place
Crown area – The top or back of the head; usually the first place where male pattern baldness is noticeable
Donor area – The area above the ears and back of the head where hair follicles typically continue to grow throughout one’s life