There are several reasons why pregnancy is not affected by eyebrow coloring: first, the harm to the body is minimal once in a while, even during pregnancy, when the pregnant woman’s body is in a more sensitive state, but it will not cause serious effects on the fetus and the mother’s body. Second, the body of a pregnant woman has a certain resistance, everyone’s body has an immune system, so even if the pregnant woman’s eyebrows are colored during pregnancy, it will not cause any harm. The immune system, such as neutrophils, can remove and cleanse these harmful substances, so don’t worry. Thirdly, the coloring products used now are not very harmful to the body, or the dose used at one time is not much, and the number of times is not much, so there is no need to worry about the impact on the body, because the body has a developed protection system. Fourthly, if the pregnant woman usually has a good constitution and no other major diseases, the color supplement will not cause harm to the pregnant woman’s fetus at all; if the pregnant woman usually has a weak constitution and relatively more diseases, she should pay attention and strengthen the maternity examination during pregnancy.