Hypotrichosis refers to a condition in which there is abnormally sparse hair growth. In contrast to Alopecia, in which hair that previously grew normally falls out, hypotrichosis is characterized by the absence or marked reduction of hair since birth or from a very early age. This condition can affect both scalp hair and body hair and has various causes, ranging from genetic factors to certain medical conditions.
Hypotrichosis can be congenital (present from birth) or acquired (developed throughout life). The causes include:
Diagnosis of hypotrichosis is usually made through a physical examination, medical history, and possibly genetic testing to identify underlying genetic causes. Acquired forms of hypotrichosis may require additional testing to determine the exact cause.
Treatment options for hypotrichosis depend on the underlying cause:
It is important for people with hypotrichosis to have access to psychological support and counseling to help them deal with the emotional and social challenges that can accompany the condition. Additionally, cosmetic solutions and hair replacement treatments can help improve self-confidence and overall well-being.
It is advisable to consult a dermatologist or hair disease specialist to obtain an accurate diagnosis and discuss the best treatment options.