combination hormonal changes and water retentation....

look like she got a bad outbreak of acne on her face, food she eat and need to wash and cleanse face more often

got LL fren who bloated up like a pig after married and got kids, got a shock of my life see her photo during/after pregnancy

Mother's immune system is involved in protecting the fetus, it typically does not actively attack it. However, in certain situations, like Hemolytic disease of the fetus and newborn (HDFN), the immune system can react negatively to the fetus, causing potential complications.