Postpartum Hair Loss: When Does It Stop — and What Can You Do?
Postpartum hair loss is a very common and temporary condition that affects up to 50% of women in the months following childbirth. It is caused by a rapid drop in oestrogen after delivery, which triggers large numbers of hairs to enter the shedding phase at the same time. In most cases, shedding peaks between 3 and 4 months postpartum and resolves on its own within 6 to 12 months.
This guide explains exactly what is happening inside the hair follicle, when you can expect the shedding to stop, what nutritional support helps, whether treatments are safe during breastfeeding, and when it is worth seeking a clinical assessment.
| What is postpartum hair loss?
Postpartum hair loss is a form of telogen effluvium — a temporary type of diffuse hair shedding — triggered by the hormonal changes that occur after giving birth. It is not the same as female pattern hair loss and does not indicate permanent follicle damage. |
Why Does Hair Fall Out After Pregnancy?
During pregnancy, elevated oestrogen levels keep hair locked in the anagen (active growth) phase, which is why many women notice thicker, fuller hair while pregnant. After delivery, oestrogen levels fall sharply — and this hormonal shift signals a large proportion of those hairs to move simultaneously into the telogen (resting and shedding) phase. The medical term for this process is telogen effluvium.
Telogen effluvium is defined as excessive hair shedding caused by a disruption to the normal hair growth cycle, resulting in a higher-than-usual percentage of hairs entering the resting phase at the same time.
Under normal circumstances, around 5–15% of scalp hairs are in the telogen phase at any given time. After childbirth, this can temporarily rise to 30% or higher, which is why the shedding feels so dramatic compared to everyday hair loss. The NHS confirms that this type of hair loss after pregnancy is normal and expected.
Postpartum Hair Loss Timeline: Week by Week
Most women want to know one thing: when will it stop? Here is the typical clinical timeline.
| Timeframe | What to expect |
| Birth to 1 month | Hair shedding remains at normal levels. The hormonal shift has begun but shedding has not yet accelerated. |
| 6–12 weeks postpartum | Shedding starts to increase. Many women notice more hair on the pillow, in the shower, and in their hairbrush. |
| 3–4 months postpartum | Peak shedding phase. This is when hair loss is most noticeable — clumps in the shower or significant volume loss. This can feel alarming, but is clinically expected. |
| 4–6 months postpartum | Shedding begins to slow. Short regrowth hairs (‘baby hairs’) may become visible along the hairline and parting. |
| 6–12 months postpartum | Hair gradually returns to its pre-pregnancy growth cycle. Full volume recovery typically occurs by 12 months. |
| Beyond 12 months | If significant shedding continues past 12 months, it is worth seeking a clinical assessment to rule out other causes such as thyroid dysfunction or iron deficiency. |
Prose summary: Postpartum hair loss typically begins between 6 and 12 weeks after delivery, peaks at 3 to 4 months, and resolves gradually between 6 and 12 months postpartum. The majority of women see full hair volume recovery within one year of giving birth.
Breastfeeding and Hair Loss: Does It Make Things Worse?
Breastfeeding does not directly cause hair loss, but it can prolong the recovery period. While breastfeeding, the body maintains elevated levels of prolactin, which suppresses oestrogen. This keeps hormone levels lower for longer, meaning the hair cycle may take longer to rebalance, and regrowth may be slower.
Breastfeeding also increases the body’s nutritional demands significantly. Deficiencies in iron, zinc, vitamin D, and protein — all common in the postpartum period — can compound hair shedding and delay regrowth. Maintaining adequate nutrition is, therefore, especially important for breastfeeding mothers who are also experiencing hair loss.
The British Dietetic Association recommends that breastfeeding women pay particular attention to iron, iodine, and omega-3 intake — nutrients that also support healthy hair follicle function.
Nutritional Support for Postpartum Hair Loss
Diet and nutritional status have a direct impact on the hair growth cycle. During the postpartum period — particularly if breastfeeding — certain deficiencies are common and can significantly worsen or prolong shedding.
Key Nutrients That Support Hair Regrowth
| Nutrient | Why it matters for hair | Good sources |
| Iron (ferritin) | Low ferritin — even without diagnosed anaemia — is one of the most common drivers of prolonged telogen effluvium. A ferritin level below 70 ng/mL is associated with increased shedding. | Red meat, dark leafy greens, lentils, fortified cereals |
| Protein | Hair is made primarily of keratin (a protein). Insufficient dietary protein causes the body to divert amino acids away from non-essential functions, including hair growth. | Eggs, chicken, fish, legumes, Greek yoghurt |
| Zinc | Zinc supports follicle cell repair and protein synthesis. Deficiency is associated with diffuse hair loss similar to telogen effluvium. | Pumpkin seeds, shellfish, beef, chickpeas |
| Vitamin D | Vitamin D receptors are present in hair follicles. Low vitamin D is associated with both hair loss and slower regrowth. | Oily fish, eggs, fortified foods; a supplement is often required in the UK |
| Biotin (B7) | Biotin supports keratin production. Deficiency is uncommon, but depletion is possible with prolonged poor nutrition postpartum. | Eggs, nuts, seeds, wholegrains |
| Omega-3 fatty acids | Omega-3s support scalp health and reduce inflammation that can suppress follicle activity. | Oily fish (salmon, mackerel), walnuts, flaxseed |
Key takeaway: Iron deficiency is the single most common nutritional driver of prolonged postpartum hair loss. If your shedding is not improving after six months, ask your GP to test your ferritin (not just your haemoglobin) alongside thyroid function. A ferritin level below 70 ng/mL may be contributing to your hair loss, even if you are not technically anaemic.
If you are concerned about your nutritional intake while breastfeeding, the NHS Start4Life provides evidence-based dietary guidance specifically for breastfeeding mothers.
What Hair Loss Treatments Are Safe During Breastfeeding?
This is one of the most frequently asked questions we receive from new mothers at MHR Clinic, and it is important to be clear: treatment options during breastfeeding are limited, and safety must always take priority.
| Treatment | Safe while breastfeeding? | Notes |
| Minoxidil (topical) | Not recommended | Can pass into breast milk. Most guidelines advise against use until breastfeeding has stopped. Discuss with your GP before starting. |
| Finasteride | Not safe | Not indicated for women. Never appropriate during pregnancy or breastfeeding. |
| Low-level laser therapy (LLLT) | Generally considered safe | No systemic absorption. LLLT works through photobiomodulation of the scalp and is not contraindicated during breastfeeding. Discuss with your clinician. |
| Scalp massage | Safe | Improves scalp circulation and supports follicle health. No systemic effects. |
| Nutritional supplements (iron, zinc, vitamin D, biotin) | Generally safe — check with GP or pharmacist | Most are safe and often recommended during the postpartum period. Confirm individual supplements with your GP, particularly iron (which should be dose-guided by ferritin testing). |
| Gentle, sulphate-free shampoos and volumising products | Safe | No systemic absorption. Reduces mechanical stress on fragile postpartum hair. |
Important: Always consult your GP, midwife, or pharmacist before starting any hair loss treatment while breastfeeding. The Specialist Pharmacy Service is an authoritative resource your clinician can use to check the safety profile of specific medicines during lactation.
For a full overview of the hair loss treatment options available to women — including what becomes available once you have finished breastfeeding — see our Female Hair Loss Solutions page.
Practical Hair Care Tips During Postpartum Shedding
While the underlying hormonal cause of postpartum telogen effluvium cannot be treated directly, you can reduce additional stress on the hair shaft and scalp:
What to do
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What to avoid
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You can also explore hair loss shampoos and topical products suitable for thinning hair. Our team can advise on which products are appropriate at your stage of postpartum recovery.
When Should You Seek a Clinical Assessment?
Postpartum telogen effluvium is self-limiting in the vast majority of cases — meaning it resolves without medical intervention. However, there are specific situations where a clinical assessment is warranted.
Seek advice from your GP or a hair loss specialist if:
- Hair loss continues at the same rate beyond 12 months postpartum
- You notice visible bald patches on the scalp (which may indicate alopecia areata — a separate autoimmune condition)
- Shedding is accompanied by fatigue, unexplained weight changes, cold intolerance, or brain fog — these symptoms can point to thyroid dysfunction, which postpartum thyroiditis affects up to 10% of women in the year following delivery
- You have symptoms of iron deficiency: pallor, shortness of breath, or persistent tiredness
- Hair loss is causing significant psychological distress — this is a valid clinical reason to seek support, regardless of the physical extent of shedding
- You had a pre-existing hair loss condition (such as androgenetic alopecia or alopecia areata), which may have been masked during pregnancy
Your GP can arrange blood tests for thyroid function (TSH, T4), ferritin, full blood count, and vitamin D. The British Thyroid Foundation has detailed information on postpartum thyroiditis, which is frequently missed in new mothers presenting with hair loss and fatigue.
At MHR Clinic, we offer consultations specifically for women experiencing hair loss at all stages of life — including the postpartum period. Our clinicians are GMC-registered, and the clinic is registered with the Care Quality Commission. If you are unsure whether your hair loss needs attention, a consultation can provide clarity and a clear plan.
Book a consultation with MHR Clinic — available at our Manchester, Harrogate, and Leeds clinics, and remotely.
Frequently Asked Questions: Postpartum Hair Loss
When does postpartum hair loss start and stop?
Postpartum hair loss typically begins between 6 and 12 weeks after giving birth. It peaks at around 3 to 4 months postpartum and gradually reduces over the following months. Most women see their hair return to its normal growth pattern by 12 months after delivery.
Is postpartum hair loss permanent?
No. Postpartum hair loss is caused by a temporary hormonal change and is not permanent in the vast majority of cases. The hair follicles themselves are not damaged — they are simply in a resting phase. Once the hormonal balance is restored, the follicles re-enter the active growth phase, and hair regrows naturally.
How much hair loss is normal after having a baby?
It is normal to shed noticeably more hair than usual — some women lose what feels like large clumps. During peak postpartum shedding, daily hair loss can temporarily reach 300 or more hairs per day, compared to the typical 50 to 100 hairs per day. This volume feels alarming but is clinically expected during telogen effluvium.
Does breastfeeding make postpartum hair loss worse?
Breastfeeding does not directly cause postpartum hair loss, but it can slow recovery. Prolactin — the hormone that supports milk production — keeps oestrogen levels suppressed for longer, which can delay the hair cycle returning to normal. High nutritional demands during breastfeeding can also compound shedding if key nutrients such as iron, zinc, or protein become depleted.
Can I use minoxidil for hair loss while breastfeeding?
Minoxidil is generally not recommended during breastfeeding because it can pass into breast milk. Most clinical guidelines advise waiting until breastfeeding has stopped before starting minoxidil. Always discuss this with your GP before using any hair loss medication when breastfeeding.
What vitamins help with postpartum hair loss?
The most important nutrients for supporting hair regrowth after pregnancy are iron (specifically ferritin), protein, zinc, vitamin D, biotin, and omega-3 fatty acids. Iron deficiency — even at a subclinical level — is one of the most common causes of prolonged postpartum hair shedding. Ask your GP to test your ferritin levels if shedding continues beyond six months.
When should I see a doctor about postpartum hair loss?
You should seek a clinical assessment if hair loss continues at the same rate beyond 12 months postpartum, if you notice visible bald patches, or if you have additional symptoms such as fatigue, unexplained weight changes, or cold intolerance, which may indicate thyroid dysfunction or iron deficiency. Postpartum thyroiditis affects approximately 10% of women in the year following delivery and is a common underlying cause of persistent hair loss.
Are hair transplants an option after postpartum hair loss?
A hair transplant is not recommended as a treatment for postpartum telogen effluvium because the condition is temporary and the hair follicles recover naturally. Transplants are more appropriate for permanent hair loss conditions, such as female pattern hair loss or traction alopecia. At MHR Clinic, we would always assess the underlying cause of hair loss before discussing any surgical option.
Get Expert Advice on Postpartum Hair Loss
Postpartum hair loss is common, temporary, and — in most cases — fully reversible. But if you are concerned about the extent of your shedding, if it is persisting beyond the expected timeframe, or if it is affecting your confidence and wellbeing, you do not need to wait it out alone.
The team at MHR Clinic includes GMC-registered clinicians with specialist expertise in female hair loss. We are members of the International Society of Hair Restoration Surgery (ISHRS) and the British Association of Hair Restoration Surgery (BAHRS), and our Manchester clinic is CQC-registered.
To discuss your hair loss with a specialist, book a consultation at our Manchester, Harrogate, or Leeds clinic — or request a remote consultation if you prefer.
You may also find our guides on female hair loss solutions and non-surgical hair loss treatments useful reading.
Postpartum Hair Loss: Coping with Hair Thinning as a New Mum