Hair and Nail Changes During Pregnancy: What to Expect & How to Care for Them

Pregnancy doesn’t just change your body and hormones—it also affects your hair and nails! Some moms-to-be experience thicker, shinier hair and faster-growing nails, while others notice hair loss, brittle nails, or unexpected texture changes. So what’s normal? Let’s explore why pregnancy affects hair and nails, common changes, and tips for keeping them healthy.

Why Do Hair & Nail Changes Happen During Pregnancy?

1. Increased Hormones (Estrogen & Progesterone)

• Estrogen extends the hair growth phase, leading to fuller, thicker hair.
• Hormonal shifts can change hair texture (e.g., straight hair becoming curly).

2. Increased Blood Circulation 

• More oxygen and nutrients reach hair follicles and nails, speeding up growth.

3. Prenatal Vitamins & Diet Changes

• Extra biotin, iron, and folic acid can strengthen hair and nails.

Good news: Most pregnancy-related hair and nail changes are temporary and return to normal after delivery!

Common Hair Changes During Pregnancy

Thicker, Fuller Hair

• Many women experience less shedding and fuller, shinier hair.
• This is due to prolonged hair growth cycles caused by pregnancy hormones.

Faster Hair Growth

• Increased nutrients and circulation can speed up hair growth.

Unexpected Texture or Color Changes

• Some women notice curly hair becoming straighter (or vice versa).
• Hair may feel drier or oilier than before.

Excessive Hair Growth (Hirsutism)

• Some women develop extra facial or body hair, especially on the belly, upper lip, or chin.
• This is due to higher androgen (male hormone) levels but usually fades postpartum.

Common Nail Changes During Pregnancy

Faster Nail Growth

• More blood flow and nutrients can speed up nail growth.

Brittle, Soft, or Weak Nails

• Some women experience thinner, peeling, or breakable nails due to hormonal changes.

Nail Ridges or Discoloration

• Temporary ridges, spots, or mild color changes are common.

Postpartum Note: After pregnancy, nails may become dry or fragile as hormone levels return to normal.

Tips for Healthy Hair & Nails During Pregnancy

1. Eat a Balanced Diet

Protein-rich foods (eggs, fish, beans) strengthen hair and nails.
Iron & folic acid (spinach, lentils, prenatal vitamins) prevent hair thinning.
Biotin-rich foods (nuts, avocados) support healthy growth.

2. Use Gentle Hair Care

Avoid harsh chemicals (bleach, perms, strong dyes).
Use sulfate-free shampoo to keep hair moisturized.
Limit heat styling (blow dryers, curling irons). Tip: Some hair dyes are considered safe after the first trimester, but always check with your doctor.

3. Strengthen Fragile Nails

Keep nails short to prevent breakage.
Moisturize cuticles with coconut oil or shea butter.
Avoid acetone-based nail polish removers, which can dry out nails. Tip: Pregnancy-safe nail polishes are available—look for non-toxic, "5-free" or "7-free" formulas.

4. Manage Unwanted Hair Growth

Shaving, tweezing, and waxing are safe during pregnancy.
Avoid laser hair removal (not proven safe for pregnancy). Tip: Excess hair growth usually fades a few months postpartum!

When to Call Your Doctor

Most hair and nail changes are harmless, but contact your doctor if you experience: Sudden, severe hair loss (could indicate a thyroid issue).
Extremely brittle nails with deep ridges or yellowing (possible vitamin deficiency).
Painful scalp irritation or rashes.

Final Thoughts: Embrace the Changes!

Pregnancy can bring beautiful hair and fast-growing nails—or some unexpected challenges. The key is good nutrition, gentle care, and patience. Most changes go away after childbirth, so enjoy the journey and embrace your pregnancy glow!