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I suddenly got more gray hair during pregnancy.

New Hair Institute · 김진오의 뉴헤어 프로젝트 · April 14, 2026

I suddenly got more gray hair during pregnancy. When you are pregnant, your body can go through many different changes. Your skin may improve, or on the other hand, breakouts may i...

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This page is an English translation of a Korean Naver Blog archive entry. For exact wording and source context, verify against the Korean archive original and the original Naver post.

Clinic: New Hair Institute

Original post date: April 14, 2026

Translated at: April 25, 2026 at 5:31 AM

Medical note: This translation does not guarantee medical accuracy or suitability for treatment decisions.

I suddenly got more gray hair during pregnancy. image 1

I suddenly got more gray hair during pregnancy.

When you are pregnant, your body can go through many different changes.

Your skin may improve, or on the other hand, breakouts may increase.

Among these, one surprising change that many people experience is a sudden increase in gray hair.

If the occasional gray hair that was almost never there before becomes noticeably more common during pregnancy, it is natural to worry, “Could something be wrong with my health?”

But this change is more common than you might think, and in most cases it is related to the body’s natural changes.

I suddenly got more gray hair during pregnancy. image 2

  1. Hormonal changes are the biggest cause

During pregnancy, various hormones such as estrogen and progesterone change rapidly.

These hormonal changes can affect not only the hair growth cycle but also the production of melanin pigment.

Hair color is determined by a pigment called melanin, and if this function temporarily declines, it can look as if gray hair has increased.

In other words, it is more likely to be a temporary pigment change rather than gray hair caused by suddenly aging.

  1. Changes in nutritional status also have an effect

During pregnancy, nutrients are supplied to the fetus first, so the mother’s body may feel relatively depleted. In particular,

  • iron

  • B vitamins

  • zinc

If nutrients like these become insufficient, hair health can weaken and pigment production can decrease.

In this case, not only gray hair but also hair may feel dry and brittle, or seem to fall out more easily.

  1. Stress and fatigue also cannot be ignored

Pregnancy itself involves major physical and mental changes, so stress and fatigue can easily build up.

Stress can change the environment around hair follicles and reduce the function of the cells that produce pigment.

In particular, lack of sleep or a state of ongoing tension can make an increase in gray hair more noticeable.

  1. Will it return after childbirth?

This is the part many people are most curious about.

In conclusion, some hair may return to its original color, while some may remain.

If hormones and nutritional status recover

→ pigment function may become active again and improve

But hair follicles whose pigment function has already stopped

→ may continue to grow gray hair

In other words, not all gray hair that appears during pregnancy disappears, but temporary changes are definitely part of it.

I suddenly got more gray hair during pregnancy. image 3

An increase in gray hair during pregnancy is usually a natural change caused by a combination of hormonal changes, nutritional status, and stress.

Just because it appears suddenly does not necessarily mean you need to suspect a disease.

However, maintaining a balanced diet, getting enough rest, and managing stress can help maintain hair health.

Above all, it is important to understand that the changes during this period are mostly temporary and may be reversible.

It is best to view them as changes that appear during the process of your body nurturing a new life, and rather than worrying too much, focus on health management.

I suddenly got more gray hair during pregnancy. image 4

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