Is Ammonia-Free Hair Coloring Safe During Pregnancy?

Is ammonia-free hair dye safe during pregnancy? Discover expert-backed tips for safe hair care while expecting.

Many pregnant women start to ask:

Is it safe to dye my hair while pregnant?

And are ammonia-free hair dyes truly safe?

The answers vary depending on the doctor you ask, but there are some general principles to help you decide what’s best for you and your baby.

First: Is ammonia harmful during pregnancy?

Ammonia is a strong chemical that can be inhaled or absorbed in small amounts when using traditional hair dye.

The main concern is how it may affect your developing baby, especially during the first trimester, when vital organs are forming.

What about ammonia-free hair dyes?

These are considered safer alternatives, particularly in the second and third trimesters. However:

They may not be as long-lasting or intense. They may contain other chemicals, so always read the label.

Two safe options for moms:

If you must dye your hair: Use an ammonia-free product, in a well-ventilated area, and avoid direct contact with the scalp if possible. If you can wait: It’s better to avoid hair dyes and chemical treatments (like keratin or relaxers) until after pregnancy for full peace of mind.

Mama’s Guides Advice:

Consult your doctor whenever possible—especially with high-risk pregnancies. Read product ingredients carefully. Wait until your second or third trimester if you choose to go ahead.

Because feeling beautiful starts with feeling safe—choose what puts your mind and heart at ease 💛

Mamas’ Guides Editorial Team