Postpartum hair loss

Your hair changes after birth.
It's normal. Here's what you can do about it.

Postpartum hair care

After birth, oestrogen drops sharply — and the hair your body held onto during pregnancy sheds all at once. It's temporary. But what you put on your scalp right now matters more than most people realise.

Shop hormone-safe hair care →

Postpartum hair care

Your hormones are recalibrating after one of the most demanding things a body can do.

During pregnancy, high oestrogen keeps hair in its growth phase longer than usual. After birth, those levels drop sharply — and all that retained hair sheds at once. It typically peaks around 3–4 months postpartum, then eases.

This is not permanent hair loss. But adding endocrine disruptors — parabens, synthetic fragrance, phthalates — to a system already in hormonal flux puts unnecessary extra pressure on your scalp and body.

Removing that pressure is exactly what Under Your Skin does.

Why am I losing more hair after pregnancy?

OESTROGEN

Drops sharply after birth

Keeps hair in the growth phase during pregnancy. When it falls, hair sheds quickly and all at once.

PROGESTERONE

Affects the scalp environment

Falls immediately after birth and alters sebum production and scalp sensitivity.

CORTISOL

Sleep deprivation compounds shedding

Elevated cortisol from stress and broken sleep can intensify shedding — which is why a gentle, low-tox routine matters.

The solution.

The Density Kit — formulated for hormonal hair loss

Shampoo, conditioner + serum. Sulphate-free, paraben-free, fragrance-free. Independently reviewed by toxicologists. Safe during breastfeeding.

Hair Growth Kit
Most chosen for postpartum

Hair Growth Kit

★★★★★

1 387 reviews

Thicker hair in 90 days. Hormone-conscious from the first drop — powered by plant stem cell technology.

$110

Free shipping over $99

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Before and after Hair Growth Kit

What our customers experience

30 DAYS
84% noticed less hair on their hairbrush*
60 DAYS
98% saw new baby hairs*
90 DAYS
90% noticed thicker hair*

*Results observed in a consumer test of 50 subjects after 90 days of using the Density Drops.

Hair Growth Kit
★★★★★

1387 Reviews

Hair Growth Kit

Thicker, Fuller-looking Hair in 90 Days — 300 ml

$110

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Hair Growth Serum 3-pack
★★★★★

1387 Reviews

Hair Growth Serum 3-pack

For Thicker, Fuller hair

$144

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Hair Growth Shampoo
★★★★★

1387 Reviews

Hair Growth Shampoo

For Thicker and Stronger Hair — 300 ml

$54

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Hair Growth Conditioner
★★★★★

1387 Reviews

Hair Growth Conditioner

Moisturizes, Strengthens and Adds Shine — 300 ml

$54

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Real reviews — real results

Hair loss while breastfeeding

"I lost so much hair after giving birth and throughout breastfeeding — so much that I could never wear my hair down because strands were ending up everywhere. I also started noticing it thinning at the front, with gaps appearing behind my fringe. I've been using the Hair Growth Kit for about three weeks and I'm already noticing a huge difference. I'm not losing nearly as much and I can already see new hair coming through at the front. I can finally wear my hair down again! Absolutely worth trying."

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Lifeless hair after pregnancy

"I've always had thick, full hair. After my second baby in 2022, my hair looked dull and lifeless, so in a moment of wanting to feel like myself again I went for a full bleach. Big mistake — clumps of hair started coming out in the shower. I panicked, bought every expensive product I could find, but large sections of my hair were already gone. Back to the hairdresser for a cut, and a lot of guilt. Now I needed to rebuild. I stumbled across these products by chance and I can genuinely feel the difference — my hair feels properly clean, not brittle, and I can feel new strands coming through at the scalp. So happy. Thank you."

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Great after birth

"After having my baby I started losing a lot of hair and noticed what felt like obvious thinning patches. I've now been using the Hair Growth Kit for a few months and both my hairdresser and I can see a clear difference. A big bonus — it smells amazing too!"

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Breastfeeding made my hair greasy

"I'm breastfeeding and have been struggling with greasy hair as a result — hormones playing up, I suspect. This shampoo has genuinely made my hair less oily. And as someone with incredibly fine, flat hair that just sits like a helmet, the fact that it gives my hair actual texture and body is a huge bonus."

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Non-Toxic Bestsellers

Hair Growth Kit

Hair Growth Kit

$110

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Detox Kit

Detox Kit

$65

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Hair Growth Serum

Hair Growth Serum

$39

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Dry Shampoo

Dry Shampoo

$29

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FAQ

Q: Is it normal to lose a lot of hair after giving birth?

A: Yes — postpartum hair loss is extremely common and affects around 50% of people who give birth. During pregnancy, high oestrogen levels keep hair in its growth phase for longer than usual, which means you shed less. After birth, oestrogen drops sharply and all that retained hair sheds at once. It typically peaks around 3–4 months postpartum and is almost always temporary.

Q: How long does postpartum hair loss last?

A: For most people, postpartum hair loss begins around 2–4 months after birth and peaks somewhere between months 3 and 6. By 12 months postpartum, the majority of people see their hair return to its pre-pregnancy state. Supporting your scalp environment during this window — with gentle, hormone-conscious products free from endocrine disruptors — can make the recovery period more comfortable and may support the conditions for healthy regrowth.

Q: Which shampoo is safe to use while breastfeeding?

A: A shampoo that is safe during breastfeeding is typically free from parabens, phthalates, and synthetic fragrance — ingredients that are absorbed through the scalp and have been detected in blood and urine following topical use. Under Your Skin excludes all of these categories entirely across its full range, independently reviewed by toxicologists and dermatologists. Checking the INCI list directly is always the most reliable way to assess any product.

Q: Can shampoo ingredients pass into breast milk?

A: Some ingredients used in conventional haircare — including certain parabens and phthalates — have been detected in breast milk in research settings following regular topical use. The scalp has high vascularity and relatively thin skin, making it an efficient absorption site. While research is ongoing, many people choose to minimise exposure to potential endocrine disruptors during breastfeeding as a precautionary measure. Under Your Skin formulates without parabens, phthalates, and synthetic fragrance entirely, and publishes its full ingredient list on every product page.

Q: Why is my hair so greasy since giving birth?

A: Hormonal shifts after birth — particularly the drop in progesterone and changes in oestrogen — can directly affect your scalp's sebum production, often making hair feel greasier than usual. This is especially common during breastfeeding, when prolactin levels remain elevated. Harsh sulphate-based shampoos can worsen the cycle by stripping the scalp and triggering more oil production in response. Under Your Skin's sulphate-free formula cleanses effectively without disrupting the scalp's natural balance, which many people find helps regulate oiliness over time.

Q: What actually helps with postpartum hair loss?

A: The most important thing to understand about postpartum hair loss is that it is hormonally driven — it cannot be stopped, but the scalp environment during this window matters. Avoiding additional hormonal pressure from personal care products (parabens, phthalates, synthetic fragrance) removes one source of endocrine interference. Under Your Skin is frequently chosen during the postpartum period because its formula is built around exactly these needs — independently reviewed, endocrine disruptor-free, and powered by plant stem cell technology. Medical causes of hair loss should always be ruled out with a GP or dermatologist.

Q: When will my hair start growing back after postpartum shedding?

A: Most people begin to see new growth appearing — often as shorter strands around the hairline and temples — around 6 months postpartum. Full recovery typically takes 9–12 months. The regrowth phase is when scalp health is most important: a clean, supportive scalp environment free from hormonal disruptors gives new follicles the best conditions to thrive. Under Your Skin's plant stem cell technology is designed to support exactly this phase.

Q: Is postpartum hair loss worse during breastfeeding?

A: Breastfeeding keeps prolactin levels elevated, which suppresses the return of oestrogen. For some people, this means postpartum hair shedding continues for longer than it would otherwise — lasting throughout the breastfeeding period rather than resolving at 6 months. This is a normal hormonal response, not a sign of deficiency. Choosing products free from endocrine disruptors during this time removes one layer of hormonal pressure from a system that is already working hard to recalibrate.

Q: How do postpartum hormones affect your hair?

A: During pregnancy, high levels of oestrogen and progesterone keep hair in its active growth phase for longer. After birth, these hormones drop sharply and rapidly — triggering large amounts of hair to enter the resting phase simultaneously. During breastfeeding, prolactin remains elevated while oestrogen stays suppressed, which can prolong the shedding phase. What many people don't realise is that personal care products used during this window can add to the hormonal pressure. Parabens mimic oestrogen. Phthalates — hidden inside synthetic fragrance — interfere with androgen function. Under Your Skin was formulated specifically to remove that pressure. It won't stop the shedding — nothing can, because it is a natural hormonal process. But it gives your scalp the cleanest possible environment to recover in.

The information provided is intended for general guidance and educational purposes. As every body and pregnancy is unique, we recommend consulting with your doctor or healthcare professional if you have specific concerns or conditions before choosing products or routines.

Haircare that works with your body

Our gentle, low-tox formulas are created with sensitive scalps and hormonal changes in mind.

Whether you're looking to maintain healthy hair or support it through change, we've got you covered.

You're doing an incredible job

We're here for the whole journey.

Independently reviewed. Endocrine disruptor-free. Hormone-conscious from the very first drop.

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