It’s characterized by a group of symptoms that affect the ovaries, including: women of childbearing age, according to the Centers for Disease Control and Prevention. This common condition affects as many as 12 percent of U.S. Though the exact cause of hirsutism is not always known, it can also be caused by several medical conditions.
It can cause dark, coarse hair growth on the chin, upper lip, chest, abdomen, and back. The type of hypertrichosis specific to women is called hirsutism.Īccording to the Cleveland Clinic, hirsutism is common and affects 5 to 10 percent of women of childbearing age. Excessive chin or facial hair, or suddenly increased growth in hair on any part of the face, may be a sign of a condition called hypertrichosis. There are times when chin hair is a red flag that something may be going on with your health. Some facial hair is normal and harmless, while some can be a sign of an underlying medical issue. There are a number of factors at play when it comes to facial hair. Your hormone levels shift periodically and throughout your lifetime because of aging, weight gain, and other factors, including pregnancy and menopause.Įven a slight increase in androgen or imbalance between your male and female sex hormones - which everyone has - can result in more terminal hairs in places you may not expect, like your chin.
Everyone’s body produces androgen, but males have higher levels, which is why men usually have more terminal hairs than women. Vellus hair serves a purpose, which is to help regulate our body temperature.ĭuring puberty, increased production of the hormone androgen causes these follicles to become bigger and begins making terminal hair, which is longer, coarser, and darker.
We all have vellus follicles that produce very fine, tiny light-colored hair that is often referred to as “peach fuzz”. Everyone has hair on their chin and this is perfectly normal.
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