Hypertrichosis is a rare condition characterized by excessive hair growth in areas of the body where little to no hair normally grows. This excessive hair growth can be either congenital (present from birth) or acquired (developed throughout life) and is independent of androgenic hormones, which is what causes it Hirsutism differs. Hirsutism specifically refers to a male pattern of excessive hair growth in women and is often associated with an excess of androgens.
The exact causes of hypertrichosis are varied and can include genetic mutations, medications (such as Minoxidil, used to treat hair loss), certain diseases and conditions (such as thyroid disorders or anorexia nervosa), and skin trauma.
Diagnosis of hypertrichosis is based on medical history, physical examination and, if necessary, genetic testing. In the acquired form, it may be necessary to identify the underlying cause, which may require additional investigations.
Treatment of hypertrichosis is primarily aimed at improving the cosmetic appearance and, if possible, treating the underlying cause. Hair removal or reduction methods include:
Hypertrichosis can be emotionally distressing for those affected and lead to social and psychological challenges. Support and advice can be helpful for people with hypertrichosis and their families to cope with the condition. It is important that treatment is supervised by an experienced dermatologist or endocrinologist to ensure the best possible care and support.