Affecting between 8 and 13% of women of reproductive age in France, polycystic ovary syndrome, known by the acronym PCOS, has a direct impact on many aspects of health, including hair. But how can PCOS cause hair loss? In this article, we will shed light on this subject.

What is PCOS?
Polycystic ovary syndrome (PCOS) is a common condition characterized by a hormonal imbalance. This syndrome leads to an increase in male hormones, such as testosterone, in women. While present in small amounts in all women, those with PCOS have significantly higher levels. This hormonal imbalance causes a variety of symptoms that can vary from woman to woman.
The most common symptoms of PCOS include:
- Irregular menstrual cycles, which can manifest as irregular, absent, or very heavy periods.
- Difficulties conceiving, because PCOS can interfere with ovulation.
- Excessive hair growth, known as hirsutism. This can occur on the face, chest, back, or other parts of the body.
- Skin problems such as acne, excessive sebum production, or hyperpigmentation on the neck or armpits.
- Hair loss, or alopecia.
It is important to note that not all women with PCOS will experience all of these symptoms, and the intensity of symptoms can also vary.
How does PCOS affect hair loss?
PCOS causes an increase in androgen hormone levels, which can directly affect hair follicles. Hair follicles on the scalp are sensitive to dihydrotestosterone (DHT), an androgen hormone, which is present in higher quantities in women with PCOS. When DHT levels are elevated, the hair growth cycle is disrupted.
Normally, hair goes through a growth phase, a resting phase, then falls out, and a new hair grows in. However, DHT causes the growth phase to shorten and the resting phase to lengthen. This means that hairs that fall out are not replaced as quickly, which can lead to thinning hair. In addition, DHT can cause hair follicles to shrink, resulting in the production of finer, shorter hairs. Over time, this can lead to androgenetic alopecia, or female pattern baldness.

Treatment and management of PCOS
While there is no miracle cure for PCOS, it is possible to manage the symptoms of this syndrome. First, it's important to pay attention to your own symptoms and adapt your lifestyle accordingly. For example, if PCOS causes heavy periods, it's advisable to take iron supplements to prevent deficiencies. Additionally, a blood test is necessary to check your vitamin D3 (which should be -60 ng/ml) and ferritin (which should be -70 ng/ml) levels.
It is also recommended to have testosterone and estradiol levels checked, as these hormones can be imbalanced in people with PCOS. Finally, using a topical lotion, such as our 3% Extrem Growth Serum , can help limit hair loss and stimulate growth. By effectively managing PCOS symptoms, you can improve the health of your hair and your overall well-being!
It's important to remember that everyone is unique. What works for one person may not work for another. Therefore, it's important to work closely with your doctor or other healthcare professional to develop a treatment plan that meets your specific needs.

