

Progesterone is one of the essential hormones in a woman’s body, directly affecting many aspects of your health — from regulating your menstrual cycle to influencing your mood and even the condition of your hair. However, an imbalance in progesterone levels can lead to noticeable health issues such as hair loss, mood swings, or even fertility problems. In this article by Dalili Medical, we will explore together:
The Real Role of Progesterone in a Woman’s Body
Its effect on hair and whether it’s related to hair loss or weakness.
The most important symptoms that may alert you to a hormone imbalance.
Plus, natural and medical ways to help you maintain the balance of this hormone.
If you care about your health and appearance and want to understand your body better, this article will be your comprehensive guide to understanding the effects of progesterone from every angle.
Yes, there is a strong link between low progesterone levels and hair loss in women. This often happens after childbirth or during menopause when the balance between progesterone and estrogen decreases. This imbalance can affect the hair growth cycle, making hair weaker and more prone to falling out.
Progesterone alone doesn’t directly increase hair growth, but hormonal imbalances—such as high progesterone combined with low estrogen—can cause changes in hair growth patterns. Sometimes, this leads to unwanted hair growth in areas like the face or chin.
In some cases, doctors prescribe treatments containing progesterone—either topical creams or pills—to treat hair loss caused by hormonal imbalance. However, treatment should always be supervised by a healthcare professional because improper use may cause adverse effects.
Estrogen helps promote hair growth, making it thicker and healthier. Progesterone’s main role is to maintain hormonal balance. When both hormones decrease simultaneously, as happens during menopause, hair becomes noticeably weaker and begins to fall out.
Yes, some birth control pills that contain synthetic progesterone can affect hair. Some women notice hair thinning, while others may experience unwanted hair growth in certain areas. This depends on the body’s response to the synthetic hormone.
During pregnancy, progesterone and estrogen levels increase, which helps hair appear thicker and shinier. However, after childbirth, these hormone levels drop rapidly, causing temporary hair shedding—a very common experience among new mothers.
Yes, there is a test called a “comprehensive hormone panel” that measures progesterone, estrogen, and testosterone levels. This test helps doctors determine if hormonal imbalance is causing hair loss or if other factors like vitamin deficiencies or thyroid issues are involved.
Yes, hormonal changes, especially in progesterone, can affect hair texture. Some women notice their hair becoming weaker, finer, or even drier. This varies depending on the body’s nature and its response to hormonal shifts.
Absolutely. When progesterone levels drop, the hair growth cycle is disrupted, causing many hair follicles to enter the resting phase (telogen). This reduces hair density and makes thinning patches on the scalp, especially at the front, more visible.
Yes, irregular menstrual cycles often indicate imbalances in progesterone or estrogen levels. This hormonal disruption can manifest as hair loss, weak follicles, or slowed hair growth.
Is there a connection between progesterone and dandruff?
Progesterone is not directly linked to dandruff formation, but when there is a general hormonal imbalance, the scalp can be affected. This may lead to increased oiliness or dryness of the skin, which causes dandruff or scalp irritation.
Does progesterone help strengthen hair follicles?
Progesterone is not a direct treatment for strengthening hair follicles, but it plays an important role in maintaining hormonal balance that supports healthy hair. When hormones are balanced, hair follicles become stronger and grow normally.
Does progesterone deficiency affect eyebrow and eyelash hair?
Yes, when there is a hormonal imbalance such as low progesterone, the effect is not limited to the scalp—it can also cause thinning or loss of eyebrow and eyelash hair, especially if the imbalance lasts a long time.
Does menopause affect hair due to low progesterone?
Definitely. During menopause, progesterone and estrogen levels naturally decrease, directly impacting hair health. Many women in this stage suffer from weak hair, breakage, or visible thinning patches on the scalp.
Can natural supplements that increase progesterone improve hair health?
They can help, but must be used under medical supervision. Hormone-balancing supplements may positively affect hair, but random use is risky since even small hormonal imbalances can cause bigger problems.
Can stress affect progesterone and therefore hair?
Yes, severe psychological stress disrupts hormone production, including progesterone. This can result in noticeable hair loss or slower hair growth. That’s why mental relaxation and stress management are important for hair health.
Does progesterone help grow new hair?
If hair loss is caused by progesterone deficiency, raising its levels may help hair regrow. However, this is not guaranteed in all cases, as hair growth is also influenced by genetics and overall health.
Can hair return to normal after treating progesterone imbalance?
Yes, when hormonal imbalance is treated and the body’s hormone levels return to normal, hair often gradually returns to normal within 3 to 6 months. Patience and medical follow-up are essential.
Do hair products affect progesterone?
Hair products do not directly influence hormones. However, if there is a hormonal imbalance such as low progesterone, even expensive products won’t show significant results because the problem is internal, not superficial.
Does thyroid disorder relate to progesterone and hair loss?
Yes, the thyroid gland and progesterone are part of one hormonal system. Thyroid disorders can affect progesterone production, which in turn causes hair weakness or loss.
Do men’s hair also get affected by progesterone?
Although progesterone levels in men are low, an imbalance can affect overall hormonal balance, which reflects on hair health and growth.
Is there a difference between the effects of natural progesterone and synthetic progesterone on hair?
Yes, natural progesterone is usually milder on the body with fewer side effects. Synthetic progesterone (like that in birth control pills) can cause side effects such as hair loss or unwanted hair growth depending on the person’s response.
Do all women with low progesterone suffer from hair loss?
Not necessarily. Progesterone deficiency can be a cause of hair loss, but other factors like genetics, poor nutrition, or stress may also play a major role.
Does progesterone relate to dry or oily hair?
Yes, because hormones regulate oil secretion in the scalp. When progesterone levels are imbalanced, hair can become oilier than normal or dry, depending on the individual’s body type.
Progesterone levels in a woman’s body vary depending on the phase of her menstrual cycle or pregnancy. Here are the commonly accepted normal ranges:
Follicular phase (from the first day of the cycle until ovulation):
0.1 to 1.5 ng/mL
At ovulation and shortly after:
2 to 25 ng/mL
Luteal phase (after ovulation until the start of the next period):
5 to 20 ng/mL
During pregnancy:
Usually above 10 ng/mL, gradually increasing as pregnancy progresses.
Note: These values may vary slightly depending on the lab and measurement units. Therefore, it’s important to review your test results with your doctor.
Progesterone has many very important roles—not only in pregnancy but also in the menstrual cycle, skin, and mood. Here are its main functions:
Regulating the menstrual cycle
After ovulation, the ovary produces progesterone to prepare the uterine lining for a fertilized egg. If pregnancy doesn’t occur, progesterone levels drop, which triggers the start of the period.
Supporting pregnancy
If pregnancy happens, progesterone continues to rise to maintain the uterine lining and prevent its shedding, providing a safe environment for the baby’s growth.
Reducing uterine contractions
To prevent the uterus from expelling the fetus during early pregnancy, progesterone decreases muscle contractions and movement.
Preparing breasts for breastfeeding
Progesterone helps activate the growth of milk glands inside the breasts, making the body ready to produce milk after birth.
Smart immune system regulation
Progesterone adjusts the immune response so the body doesn’t attack the fetus as a foreign object.
Effects on mood and nervous system
It has a calming effect, which is why some women feel sleepy or experience mood swings at certain times during the cycle or pregnancy.
Effects on skin and hair
Progesterone can improve skin appearance and sometimes strengthen hair, but imbalances may cause dryness or hair loss.
Role in bone health
It helps regulate calcium absorption, which is essential for strong bones.
Fluid retention
Progesterone can cause the body to retain some water, leading to swelling or heaviness before the period.
Although high progesterone is less common than high estrogen, it can cause some annoying symptoms that affect your daily life:
Constant fatigue and sleepiness
Progesterone naturally calms the body, but if it rises above normal levels, you may feel sluggish, lazy, and sleepy all day even if you’ve had enough sleep.
Body swelling and fluid retention
One common sign is that the body starts retaining water, causing swelling in the feet, bloating in the abdomen, or a feeling of heaviness.
Mood swings
High progesterone can cause irritability without an obvious reason, mild depression, or crying spells, especially in the days before your period.
Weight gain
Weight may increase due to fluid retention or increased appetite caused by hormonal changes.
Breast pain and sensitivity
Excess progesterone affects breast tissue, causing pain, swelling, or increased sensitivity, especially before your period.
Poor concentration and memory problems
If you feel less focused or that your brain isn’t as sharp as before, this could be due to high progesterone slowing down brain activity.
Sleep disturbances
Although progesterone is calming, sometimes excess levels cause anxiety or fragmented sleep, making you wake up tired.
Changes in sexual desire
Some women feel increased libido, while others may experience a decrease or loss of sexual desire.
Digestive problems
High progesterone can slow down bowel movements, leading to constipation or feeling full after eating.
Progesterone is very important for women’s health, and any deficiency can cause noticeable problems, especially with menstrual cycle and fertility. Here are the main effects if progesterone levels are low:
Irregular menstrual cycles
When progesterone is low, periods may become irregular, with changing dates or variable bleeding durations.
Ovulation problems
Low progesterone may prevent the body from releasing an egg normally, affecting chances of pregnancy.
Difficulty getting pregnant (infertility)
Progesterone prepares the uterine lining to receive the fertilized egg. If it’s low, the egg cannot implant well, making pregnancy difficult.
Thinning of the uterine lining
The lining becomes thinner than normal, making pregnancy impossible or very weak.
Increased symptoms of premenstrual syndrome (PMS)
Low progesterone can increase irritability, bloating, breast pain, and mood swings before the period.
Mood swings and depression
Progesterone imbalance affects mental health, causing anxiety or depression without a clear cause.
Frequent urination
Low progesterone may weaken bladder control, leading to frequent bathroom visits.
Headaches and migraines
Hormonal fluctuations can cause persistent headaches or annoying migraines.
Difficulty concentrating
You may have trouble focusing or performing daily tasks due to low progesterone.
A blood test that measures the level of progesterone in your body. It’s important to check if there’s a hormonal imbalance affecting your overall health.
Progesterone plays a role in the hair growth cycle. A deficiency can cause:
Sudden or ongoing hair loss
Slow hair growth
Changes in hair texture (becoming weak or brittle)
Appearance of bald spots on the scalp
Hair breakage and weakened hair follicles
If you suffer from hair issues along with symptoms such as:
Irregular menstrual cycles
Delayed pregnancy or poor ovulation
Menopausal symptoms
Severe mood swings
Unwanted hair growth in unusual places like the face or chin
In these cases, a progesterone test is an important step to understand the cause and determine the right treatment.
If your menstrual cycle is regular, the best time to test progesterone is on day 21 of your cycle (which means 21 days after the first day of your period). At this time, progesterone levels are at their highest after ovulation, giving you the most accurate result.
Usually, no. Your doctor will likely request other hormone tests along with progesterone, such as:
Estrogen
Testosterone
LH and FSH (hormones responsible for ovulation and cycle regulation)
Thyroid hormones: TSH, T3, and T4
Low progesterone doesn’t only affect your cycle and fertility but also has a significant impact on your hair health. Since progesterone regulates hair growth, its deficiency can damage hair follicles and cause multiple problems, including:
Main Effects of Low Progesterone on Hair:
Noticeable hair loss: Low progesterone causes hair follicles to enter a resting phase instead of growing, leading to more hair shedding than normal.
Weak hair follicles: Reduced progesterone lowers follicle nourishment, making hair brittle and prone to breakage.
Slow hair growth: Hormonal imbalance slows hair growth or causes it to seem stalled.
Bald spots on the scalp: Continued hair loss and poor growth may result in visible gaps in different scalp areas.
Change in hair texture: Some women notice their hair becoming too soft, weak, or frizzy due to hormonal imbalance.
Increased postpartum hair loss: During pregnancy, progesterone is high, but it drops sharply after birth, causing significant hair shedding postpartum.
Progesterone plays a major and important role in the health of your hair. Its effect depends on its level in the body and your overall health condition.
Key effects of progesterone on hair:
Reduces hair loss
Progesterone acts as an anti-androgen, blocking male hormones (androgens) that can cause hair loss in women. When progesterone levels are adequate, it lowers the impact of these hormones and protects your hair from falling out.
Improves hair growth
Balanced progesterone helps activate hair follicles, promoting healthy, thicker, and stronger hair growth.
Progesterone during pregnancy
Progesterone levels rise significantly during pregnancy, lengthening the hair growth cycle. This means more hair stays in the growing phase instead of falling out, resulting in healthier, shinier, and more vibrant hair, with less shedding.
Effects of low progesterone on hair
When progesterone drops, problems like dry hair, noticeable hair loss, and weakened follicles start to appear.
In some cases, doctors may prescribe hormone supplements or treatments containing progesterone to improve hair loss, especially if the hair loss is caused by hormonal imbalance.
During pregnancy:
Progesterone and estrogen levels increase significantly.
This lengthens the hair growth cycle, so hair stays in the growth phase rather than shedding.
The result: healthy, thick, shiny hair with less hair loss.
Some pregnant women may notice changes in hair texture or thickness due to progesterone’s calming effect.
After childbirth (postpartum):
Right after delivery, progesterone and estrogen levels drop rapidly.
This causes hair to enter the shedding phase, known as “postpartum hair loss.”
The hair loss is noticeable because hair that stayed in the growth phase during pregnancy suddenly starts shedding.
Usually, this shedding is temporary, and hair returns to normal after a few months.
As menopause approaches (menstrual cycle cessation), there is a significant decline in body hormones, especially progesterone and estrogen. These changes directly affect your hair health.
Decrease in Progesterone and its Effects:
When progesterone levels drop, the hormonal balance shifts. Male hormones (androgens) exert a stronger effect on hair, which can cause various problems.
Increased Hair Loss:
Low progesterone causes more hair loss in menopausal women, especially genetic hair thinning known as “female pattern baldness.” Hair becomes thinner and weaker due to a disrupted hair growth cycle and androgen effects that shrink hair follicles.
Changes in Hair Quality:
You may feel your hair is drier, more brittle, and less shiny. In some cases, unwanted hair growth may increase in areas like the face due to androgen dominance.
Role of Hormone Replacement Therapy (HRT):
In certain cases, doctors recommend hormone replacement therapy including progesterone. This helps restore hormone balance, which:
Reduces hair loss
Improves scalp health
Restores hair vitality and shine
If you want to safely and naturally boost your progesterone levels, here are the best steps you can take:
Follow a Healthy, Balanced Diet
A balanced diet supports hormone balance. Include plenty of:
Fresh vegetables and fruits
Whole grains like oats and brown rice
Nuts and seeds
Increase Foods Rich in Zinc and Magnesium
These minerals help maintain hormonal balance, including:
Nuts (almonds, walnuts)
Pumpkin and sunflower seeds
Dark leafy greens (spinach, kale)
Whole grains
Get Enough Vitamin B, Especially B6
Vitamin B6 supports progesterone production and is found in:
White meats like chicken and fish
Bananas and potatoes
Whole grains
Exercise Regularly and Moderately
Exercise improves hormone balance, but avoid very intense workouts as they may lower progesterone. Moderate activities like walking, yoga, or swimming are best.
Take Time to Relax and Reduce Stress
Chronic stress negatively impacts hormones. Try:
Deep breathing exercises
Yoga or meditation
Enjoyable relaxing activities
Try Some Herbs and Natural Supplements
Certain herbs may help increase progesterone, such as:
Wild yam root
Mulberry leaves
Cherry bark
Always consult your doctor before using these.
Choose Natural and Organic Products
Avoid products with synthetic hormones or harmful chemicals; prefer natural and organic options to maintain hormone balance.
There are no foods containing progesterone directly because the body produces it naturally. However, certain foods help the body produce progesterone better by providing essential nutrients for hormone health. Here are the top foods:
Protein-rich Foods
Proteins provide amino acids needed for hormone synthesis, including:
Eggs
Dairy products (yogurt, cheese)
Fish and chicken
Red meat
Legumes like lentils and beans
Healthy Fats
Healthy fats are essential for hormone production, found in:
Avocado
Olive oil
Coconut oil
Nuts like almonds and walnuts
Fiber-rich Foods
Fiber helps regulate digestion and remove excess hormones, found in:
Whole grains (oats, brown rice)
Fresh vegetables and fruits
Dark Leafy Greens
Vegetables like spinach, broccoli, and Swiss chard are rich in folate and vitamins that maintain hormone balance.
Dark Chocolate
Cocoa in dark chocolate is rich in magnesium, known to support hormone balance. Be mindful of quantities.
Nuts and Seeds
Pumpkin seeds, chia seeds, and flaxseeds are rich in zinc and magnesium, which support hormone balance and overall health.
Fatty Fish
Salmon, tuna, and sardines are rich in omega-3 fatty acids, which reduce inflammation and improve hormone health.
Vitamin B6-rich Foods
Vitamin B6 is crucial for progesterone production and is found in:
Chicken
Bananas
Potatoes
Progesterone and estrogen are the two main hormones that regulate the menstrual cycle and a woman’s body through different life stages. Here’s a simple table showing their levels and key notes:
Stage / Time | Estrogen Level | Progesterone Level | Important Notes |
---|---|---|---|
Menstrual Days (1–14) | Gradually increasing | Low | Estrogen prepares uterine lining; progesterone still low. |
Ovulation (~Day 14) | Peak | Starts to rise | Ovulation occurs; progesterone begins increasing. |
Luteal Phase (15–28) | Gradually decreasing | Highest level | Progesterone stabilizes uterine lining for pregnancy. |
If no pregnancy | Both decrease | Both decrease | Hormone drop triggers menstruation. |
During Pregnancy | Very high | Very high | Maintain uterine lining and prevent contractions. |
Postpartum (After Birth) | Sudden drop | Sudden drop | May cause hair shedding and physical/psychological changes. |
Menopause (End of cycle) | Permanently low | Permanently low | Causes vaginal dryness, hair loss, and bone weakness. |
Important Note:
The balance between estrogen and progesterone is more important than their individual levels.
If estrogen is much higher than progesterone, even within normal ranges, a condition called “estrogen dominance” can occur, causing symptoms like:
Mood swings
Weight gain
Menstrual problems