Postpartum Hair Loss: When It Starts and How Long It Really Lasts | Anagen Scalp

Postpartum Hair Loss: When It Starts, How Long It Lasts and What Helps

Updated 2025  ·  Anagen Scalp  ·  9 min read

What Is Postpartum Hair Loss?

Postpartum hair loss refers to the excessive shedding that occurs after giving birth. Clinically known as postpartum telogen effluvium, it is one of the most common yet least discussed changes women experience after childbirth, affecting up to 50% of new mothers.

During pregnancy, elevated oestrogen levels prolong the hair growth phase (anagen), resulting in fuller, thicker hair. After delivery, oestrogen drops rapidly. This hormonal shift pushes a large number of follicles simultaneously into the resting and shedding phase (telogen), producing the characteristic sudden, diffuse hair fall that many women find distressing.

According to the American Academy of Dermatology, postpartum hair loss is a normal and expected response to the hormonal changes of childbirth — it is not a sign of permanent damage.

When Does Postpartum Hair Loss Start?

The onset typically follows a predictable pattern, though individual timing varies based on hormonal recovery, stress levels, and nutritional status:

Breastfeeding can extend the duration of hormonal fluctuation and delay full recovery slightly, as prolactin levels remain elevated and oestrogen stays suppressed.

How Long Does Postpartum Hair Loss Last?

For most women, postpartum hair loss resolves naturally within 6 to 12 months of delivery. However, several factors can prolong or worsen the condition:

•      Nutritional deficiencies — particularly iron, ferritin, zinc, and vitamin D, which are commonly depleted during and after pregnancy

•      Thyroid dysfunction — postpartum thyroiditis affects 5–10% of women and can cause prolonged or worsening hair loss

•      Chronic stress and sleep deprivation — both very common in the postpartum period and significant drivers of telogen effluvium

•      Inadequate protein intake — hair is primarily protein; insufficient dietary protein slows regrowth

•      Pre-existing androgenetic alopecia — postpartum shedding can unmask or accelerate underlying female pattern hair loss

If hair loss is still significant after 12 months postpartum, or if you notice a widening parting or persistent thinning rather than diffuse shedding, a professional scalp assessment is recommended. Read more about female hair loss treatment in Singapore.

Is It Normal? When to Be Concerned

Postpartum hair loss is normal — but there are signs that warrant professional attention:

What Helps Postpartum Hair Recovery

While postpartum telogen effluvium often resolves naturally, there are evidence-based steps that support faster, fuller recovery:

Nutritional support

Ensure adequate intake of iron, ferritin, zinc, vitamin D, biotin, and protein. A blood test to check ferritin and thyroid function is a sensible first step if shedding is significant. Read more about how diet affects hair growth.

Gentle scalp care

Avoid tight hairstyles, heat styling, and harsh chemical treatments during the recovery period. A gentle, sulphate-free shampoo helps maintain scalp health without stripping. Anagen’s Relief Shampoo is formulated for sensitive scalps and supports barrier health during recovery.

Professional regenerative treatment

For women whose shedding is prolonged or severe, or who want to accelerate recovery, professional scalp treatments can significantly improve outcomes. Anagen’s Post Partum Plasma Boost is specifically designed to support hormonal hair recovery by reactivating follicles, improving scalp circulation, and accelerating the return to the anagen (growth) phase.

For a full overview of what's available without surgery or medication, the hair loss treatment Singapore guide covers all regenerative protocols. All scalp treatments in Singapore at Anagen Scalp are available at Pacific Plaza.