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Hair loss during pregnancy or after childbirth is one of the most common and yet most misunderstood phenomena. More than half of all women experience significant hair loss in the months following childbirth. Hair loss can be brutal, visible and emotionally difficult, especially when the body is already going through a period of intense adaptation, fatigue and hormonal changes.
Understanding this phenomenon enables us to manage it more serenely, adopt appropriate treatments and encourage faster, stronger regrowth.
Why pregnancy has such an impact on hair
Pregnancy leads to a considerable rise in hormones, particularly estrogen. These hormones modify hair growth rate, quality, shine and density.
Before giving birth
Hormones prolong the anagen phase (growth phase).
Result:
- fuller hair
- shinier hair
- reduced fall
- increased density
That’s why many women have “the best hair of their lives” during pregnancy.
After childbirth
After birth, estrogen levels drop sharply.
This hormonal shock leads to :
- rapid transition of hair into the telogen phase
- a massive drop 2 to 4 months after delivery
- diffuse loss over the entire scalp
This is known as post-partum fall.
Post-partum hair loss: what you need to understand
Post-partum falling is not a sign of illness.
It’s a normal physiological phenomenon.
Why does falling start 2 to 4 months after giving birth?
The hair cycle has a natural inertia.
Hair that should have fallen out during pregnancy has accumulated.
It all falls out at the same time once the hormones have subsided.
How long does the post-partum fall last?
In general :
- Onset: 2 to 4 months after delivery
- Average duration: 3 to 6 months
- In some cases: up to 12 months
It depends:
- stress levels
- fatigue
- breast-feeding
- of food
- deficiencies
Typical symptoms of post-partum falls
Many women feel unsettled by the speed of change.
The most common signs :
1. Handfuls of hair that fall out in the shower
Hair loss is very visible: hair in the bathtub, on the brush, on the pillow.
2. Sudden decrease in volume
The ponytail becomes thinner, sometimes halved.
3. Holes and bald spots
Particularly at the temples, where hair is naturally more fragile.
4. Appearance of baby hair
Those short little hairs that grow back en masse.
5. Duller, thinner hair
The body gives priority to the baby, not the hair.
6. More sensitive scalp
It may become drier, oily or irritated due to hormonal fluctuations.
The main causes of post-partum falls
Falling after childbirth is never caused by a single factor.
It is the result of a combination of several elements.
1. Hormonal shock
Falling estrogen and progesterone levels are the number-one cause.
2. Intense physical fatigue
Lack of sleep weakens the follicles.
3. Emotional stress
Caring for a newborn creates a significant mental burden.
4. Breast-feeding
Breastfeeding uses up a lot of energy:
- calories
- minerals
- vitamins
- proteins
This can worsen the fall if the diet does not compensate.
5. Common deficiencies after pregnancy
Many young mothers lack :
- iron
- folic acid
- vitamin B
- biotin
- magnesium
- zinc
- omega-3
These deficiencies slow regrowth and weaken roots.
6. Abrupt change of pace
The body moves from a stable hormonal state to one of permanent adaptation.
Why some women lose more hair than others
Several factors explain the difference in intensity of the phenomenon:
- history of falls
- severe stress
- difficult childbirth
- irregular feeding
- thyroid problems
- iron deficiency
- hormonal weight before and after baby
- genetics
- sleep quality
Some women will lose only 20%, others up to 60% of their initial volume.
All these variations are normal.
How to prevent or reduce falls during pregnancy
Even if postpartum diapering is natural, it is possible to reduce its intensity.
1. Adopt a good hair routine right from the start of pregnancy
Moisturizes scalp + nourishes lengths.
2. Maintain a good level of vitamins
With a sufficient supply of :
- vitamin B3
- vitamin B5
- biotin
- amino acids
- zinc
3. Avoid aggressive colorants
The scalp is more sensitive during pregnancy.
4. Protect hair from heat
Limit straightening, brushing and irons.
5. Massage scalp regularly
Activates circulation and stimulates follicles.
How to manage post-partum falls naturally
1. Moisturize the scalp
A dry or irritated scalp can increase hair loss.
Moisturizing helps :
- reduce inflammation
- stabilize roots
- improve hair anchorage
Active ingredients such as glycerine, niacinamide and panthenol are particularly effective.
2. Intensely nourish ends and lengths
During the first few months after giving birth, hair often becomes :
- drier
- more porous
- more brittle
Natural oils are an ideal solution:
- castor
- argan
- lawyer
- jojoba
- pumpkin seeds
- macadamia
They repair, strengthen and protect the hair fiber.
3. Massage scalp 3 to 4 times a week
Massages stimulate :
- micro-circulation
- regrowth
- keratin production
They also reduce stress, an excellent double benefit.
4. Monitor nutritional deficiencies
A check-up is often useful after childbirth.
The most frequent :
- low iron
- low vitamin D
- zinc
- biotin
- magnesium
Correcting a deficiency naturally accelerates regrowth.
5. Favour protective hairstyles
Avoid :
- tight buns
- ponytails too high
- braids too tight
Prefer :
- loose braids
- silk scarves
- soft protective hairstyles
This avoids the need to pull up regrowth.
6. Avoid frequent shampooing
Washing the scalp too often:
- breaks hair
- dehydrates
- irritates
- accelerates fall
Two or three washes a week are sufficient.
7. Sleep on a satin pillowcase
This reduces :
- friction
- breakage
- static electricity
- drought
Ideal for protecting new-growth hair.
How to tell if a post-partum fall is stabilizing
Positive signs:
- appearance of baby hair at the temples
- gradual reduction in fall
- hair feels stronger to the touch
- denser regrowth
- less sensitive scalp
Regrowth may take time to become visible, but it is always there.
When post-partum falls become a cause for concern
Although the majority of cases are normal, some situations require more attention:
- very intense fall lasting more than 9 months
- round clearing plates
- hair loss by handfuls
- extreme fatigue
- irregular menstrual cycles
- signs of iron deficiency
This may indicate a hormonal problem (thyroid, PCOS) or a severe deficiency.
