Semi permanent pure vegetable dyes such as henna are a safe alternative. Still research on the use of hair dye during pregnancy is limited.
A Pregnant Hilary Duff Dyes Her Hair Fashionique By Dominique https://myfashionique.wordpress.com/2012/01/23/a-pregnant-hilary-duff-dyes-her-hair/
Dying Hair During Pregnancy What Are The Best Hair Dyes This Green https://thisgreen.be/en/dying-hair-pregnancy/
The Talk Pregnancy And Hair Coloring Career Modern Salon https://www.modernsalon.com/article/24668/the-talk-pregnancy-and-ha?page=34
