PCOS and hair growth: Understanding hirsutism and managing excess hair

Published July 6, 2026
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Polycystic ovary syndrome was recently renamed polyendocrine metabolic ovarian syndrome, or PMOS, and directly affects how your body produces hormones and manages metabolism. Up to 80% of women with this condition notice dark, coarse hair appearing on their face or chest, which can feel deeply frustrating [1]. Understanding the biological reasons behind this excess hair growth is the first step toward finding a management plan that actually supports your wellbeing.

Key takeaways
  • Hirsutism causes thick, dark hair to grow instead of normal peach fuzz.
  • A miscommunication between your brain and ovaries triggers excess androgen production.
  • Laser hair removal and electrolysis offer long-term relief for hormonal hair growth.
  • To help balance hormones from the inside out, healthcare providers often recommend anti-androgen medications or specific oral contraceptives that have anti-androgen effects.

How PMOS causes excess hair

It’s completely understandable to feel overwhelmed when your body hair suddenly changes texture or color. Hirsutism is the growth of dark, coarse terminal hair in areas where you typically have fine, light vellus hair, often called peach fuzz. 

Distinguishing different types of hair

Doctors often use the Ferriman-Gallwey scale to evaluate the severity of this growth pattern. This transformation happens when your hair follicles are exposed to high levels of androgens, often called ‘male hormones.’ This can occur when levels of sex hormone binding globulin drop and leave more free testosterone in your bloodstream. Start tracking exactly where this new hair appears so you can give your doctor a clear picture of your symptoms.

Why the ovaries overproduce testosterone

Your ovaries and adrenal glands produce excess androgens mainly because of a miscommunication between your brain and your ovaries. This happens because your brain sends out chemical signals too quickly, tricking your pituitary gland into releasing too much luteinizing hormone (LH) and too little follicle-stimulating hormone (FSH). This high LH-to-FSH ratio directly forces your ovarian cells to overproduce androgens while simultaneously stalling the normal development of your follicles.

While your adrenal glands also produce androgens, the ovaries are the primary driver of the excess hormones in this specific metabolic pathway.

Managing male-pattern hair growth

Managing excessive facial hair growth in women can carry a heavy mental load, so finding a more permanent solution can greatly improve your wellbeing. You might notice new male-pattern growth specifically appearing as jawline hair, chin hair, or upper lip hair.

Procedural hair removal methods

You might initially try at-home epilation methods like waxing or plucking, but these only remove hair temporarily and don’t address the underlying hormonal drivers. You can explore procedural options like laser hair removal and electrolysis for longer-lasting results.

Method How it works Pain level Effectiveness
Laser hair removal Uses targeted light to destroy the hair follicle at the root. Mild to moderate. High for dark hair on light skin, but hormonal shifts can cause some regrowth over time.
Electrolysis Uses a tiny electrical current to permanently destroy individual follicles. Moderate, and it often requires multiple sessions. Very high, as it is considered a permanent method even for hormonally driven terminal hair.
Waxing Pulls hair from the root mechanically. Moderate to high, depending on the area. Low for long-term reduction, since hair will grow back at the same thickness.

Medical management options

Surface-level hair removal is helpful, but you often need to address the root hormonal imbalance to see lasting changes. A healthcare provider may suggest a medication like oral contraceptives to help regulate your cycle and lower overall androgen production [2].

If these don’t provide enough relief after a few months, your doctor might add medications such as spironolactone (a diuretic that also has anti-androgen effects) to block testosterone from binding to your hair follicles. Keep a symptom diary so you can accurately report any side effects or improvements at your next medical appointment.

Hair growth reversal: realistic expectations

When you’re managing PMOS, it’s incredibly common to feel frustrated when hair removal results aren’t immediate.

The 6 to 12 month hair growth cycle

Hair follicles operate on long biological cycles, moving through growth, transition, and resting phases. Because of this slow cycle, any change in hormone levels will typically take 6 to 12 months to show a visible physical difference in hair density.

You might notice skin changes in month three before seeing actual hair reduction in month six, so try to stay consistent with your routine. It’s also helpful to know that ethnic variations dictate your baseline hair density and how hirsutism manifests, meaning your progress might look completely different from someone else’s [3].

Nutritional and lifestyle support

Nutrition can be a powerful tool to support your body while managing hirsutism. While nutrients don’t necessarily alter your core hormone levels overnight, some can exert anti-androgen effects or help reduce the severity of symptoms.

Nutrient How it supports hormonal balance
Inositol May improve insulin sensitivity, which indirectly helps lower the testosterone production driving excess hair growth [4].
Spearmint tea Studies suggest that having this tea twice a day acts as a natural anti-androgen, which helps slow down hair growth. [5].


You might also hear about zinc for hormonal acne and skin health. While zinc is excellent for overall skin wellbeing, its direct effect on lowering testosterone is still unclear, so it isn’t considered a primary treatment for hair reduction [6].

Monitoring progress and next steps

Tracking a 6 to 12 month window can feel overwhelming without concrete data to show your progress. While the Hormona app isn’t specifically designed for tracking dermatological issues like hirsutism directly, you can easily log hundreds of other cycle-related symptom patterns, including acne, hairloss, and skin dryness. You can also use the Notes section to capture anything outside the main symptom panel, like daily body hair changes.

For a deeper look at your health, the Hormona Wellness Kit is an at-home hormone test that measures FSH, estrogen, and progesterone metabolites in urine. The kit doesn’t measure androgens, but the data it provides can support more informed conversations with your healthcare provider about your overall wellbeing and hormonal context. 

Frequently asked questions

Do people with PCOS/PMOS grow hair faster?

Yes, high androgen levels can make hair grow faster and thicker in areas like your face, chest, and stomach. Tracking your symptoms over a few months can help you and your doctor identify your specific growth patterns.

Will PCOS/PMOS hair ever go away?

While excess hair won’t disappear on its own, you can reduce and manage it. The secret is a two-pronged approach: use hormonal treatments to stop new hair from triggering from the inside, and use methods like electrolysis to remove the existing hair for good.

What vitamin am I lacking if I have PCOS/PMOS?

Polyendocrine metabolic ovarian syndrome isn’t caused by a vitamin deficiency. While it’s tempting to look for a single missing nutrient to fix your symptoms, the condition is actually rooted in a complex mix of genetics and environment [7]. Supporting your overall hormonal health with nutrients like vitamin D or inositol can be beneficial, but they are used to support broader wellbeing rather than ‘fixing’ the condition.

Can you stop facial hair naturally in polycystic ovary syndrome?

While you cannot completely stop hormonal facial hair growth overnight, natural lifestyle shifts can definitely help manage it. Simple habits like adopting a low-GI diet and drinking spearmint tea can lower androgen levels over time. However, most people see the best results by combining these natural habits with medical guidance and direct hair removal methods.

Disclaimer: This website does not provide medical advice. The information, including but not limited to, text, graphics, images, and other material contained on this website is for informational purposes only. No material on this site is intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified healthcare provider with any questions you may have regarding a medical condition or treatment and before undertaking a new healthcare regimen, and never disregard professional medical advice or delay in seeking it because of something you have read on this website.
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Dr Singh is the Medical Director of the Indiana Sleep Center. His research and clinical practice focuses on the myriad of sleep.

References
  1. Yildiz B. O. (2006). Diagnosis of hyperandrogenism: clinical criteria. Best practice & research. Clinical endocrinology & metabolism, 20(2), 167–176. https://doi.org/10.1016/j.beem.2006.02.004 
  2. Goodman, N. F., Cobin, R. H., Futterweit, W., Glueck, J. S., Legro, R. S., & Carmina, E. (2015). American Association of Clinical Endocrinologists, American College of Endocrinology, and Androgen Excess and PCOS Society Disease State Clinical Review: Guide to the best practices in the evaluation and treatment of polycystic ovary syndrome–Part 1. Endocrine Practice, 21(11), 1291-1300. https://pubmed.ncbi.nlm.nih.gov/26509855/
  3. Javorsky, E., Perkins, A. C., Hillebrand, G., Miyamoto, K., & Kimball, A. B. (2014). Race, Rather than Skin Pigmentation, Predicts Facial Hair Growth in Women. The Journal of Clinical and Aesthetic Dermatology, 7(5), 24-26. https://pmc.ncbi.nlm.nih.gov/articles/PMC4025516/
  4. Unfer, V., Facchinetti, F., Orrù, B., Giordani, B., & Nestler, J. (2017). Myo-inositol effects in women with PCOS: a meta-analysis of randomized controlled trials. Endocrine Connections, 6(8), 647-658. https://pmc.ncbi.nlm.nih.gov/articles/PMC5655679/
  5. Grant, P. (2010). Spearmint herbal tea has significant anti-androgen effects in polycystic ovarian syndrome. A randomized controlled trial. Phytotherapy Research, 24(2), 186-188. https://pubmed.ncbi.nlm.nih.gov/19585478/
  6. Nasiadek, M., Stragierowicz, J., Klimczak, M., & Kilanowicz, A. (2020). The Role of Zinc in Selected Female Reproductive System Disorders. Nutrients, 12(8), 2464. https://pmc.ncbi.nlm.nih.gov/articles/PMC7468694/
  7. Diamanti-Kandarakis, E., Kandarakis, H., & Legro, R. S. (2006). The role of genes and environment in the etiology of PCOS. Endocrine, 30(1), 19-26. https://pubmed.ncbi.nlm.nih.gov/17185788/
References
  1. Yildiz B. O. (2006). Diagnosis of hyperandrogenism: clinical criteria. Best practice & research. Clinical endocrinology & metabolism, 20(2), 167–176. https://doi.org/10.1016/j.beem.2006.02.004 
  2. Goodman, N. F., Cobin, R. H., Futterweit, W., Glueck, J. S., Legro, R. S., & Carmina, E. (2015). American Association of Clinical Endocrinologists, American College of Endocrinology, and Androgen Excess and PCOS Society Disease State Clinical Review: Guide to the best practices in the evaluation and treatment of polycystic ovary syndrome–Part 1. Endocrine Practice, 21(11), 1291-1300. https://pubmed.ncbi.nlm.nih.gov/26509855/
  3. Javorsky, E., Perkins, A. C., Hillebrand, G., Miyamoto, K., & Kimball, A. B. (2014). Race, Rather than Skin Pigmentation, Predicts Facial Hair Growth in Women. The Journal of Clinical and Aesthetic Dermatology, 7(5), 24-26. https://pmc.ncbi.nlm.nih.gov/articles/PMC4025516/
  4. Unfer, V., Facchinetti, F., Orrù, B., Giordani, B., & Nestler, J. (2017). Myo-inositol effects in women with PCOS: a meta-analysis of randomized controlled trials. Endocrine Connections, 6(8), 647-658. https://pmc.ncbi.nlm.nih.gov/articles/PMC5655679/
  5. Grant, P. (2010). Spearmint herbal tea has significant anti-androgen effects in polycystic ovarian syndrome. A randomized controlled trial. Phytotherapy Research, 24(2), 186-188. https://pubmed.ncbi.nlm.nih.gov/19585478/
  6. Nasiadek, M., Stragierowicz, J., Klimczak, M., & Kilanowicz, A. (2020). The Role of Zinc in Selected Female Reproductive System Disorders. Nutrients, 12(8), 2464. https://pmc.ncbi.nlm.nih.gov/articles/PMC7468694/
  7. Diamanti-Kandarakis, E., Kandarakis, H., & Legro, R. S. (2006). The role of genes and environment in the etiology of PCOS. Endocrine, 30(1), 19-26. https://pubmed.ncbi.nlm.nih.gov/17185788/
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