Understanding Male Hormones and Hair Loss: The Role of DHT in Androgenetic Alopecia

Understanding Hormones

and Health

Hair loss in men can be a devastating experience. But what exactly does it have to do with hormones and why does it happen? One of the hormones that plays an important role in hair loss is dihydrotestosterone, commonly known as DHT. In this article, we will look at the role of DHT in androgenetic alopecia and men’s health.

What Is DHT?

DHT is a hormone that is created when the enzyme 5-alpha reductase breaks down the male hormone testosterone. It is generally found in higher levels in men than in women, and plays an important role in the development of certain characteristics, such as facial and body hair.

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The Role of DHT in Androgenetic Alopecia

Androgenetic alopecia is the most common form of hair loss in men and is caused by genetic factors. It is characterized by a progressive thinning of the hair, usually at the front and sides. This type of hair loss is believed to be caused by an abnormal sensitivity of the hair follicles to DHT.

The DHT binds to the receptors of the follicles and over time causes them to shrink and become unable to produce normal hair strands. While the cause of this excessive DHT sensitivity is unknown, it is thought to be linked to genetics.

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How DHT Affects Men’s Health

While the hormone DHT can cause hair loss in men, it can also have some positive effects. Studies have shown that having higher levels of DHT can help to improve muscular strength, spur on weight gain, and even help to increase libido.

However, it is important to remember that too much of a good thing can be bad. Having too high levels of DHT can lead to an increased risk of prostate enlargement and prostate cancer.

What Can Be Done

Fortunately, there are a number of treatments that can be used to combat excessive DHT levels and the resulting hair loss. These include topical treatments such as minoxidil and finasteride, as well as oral medications.

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These treatments can be used to reduce the effects of DHT on the hair follicles, allowing the hair to regrow. In some cases, a combination of these treatments can be used to achieve the best possible results.


Understanding the role of DHT in androgenetic alopecia and men’s health is important for those looking to treat their hair loss. By learning more about the hormone and how it can affect the body, you can find the right treatment for your individual needs.