The body may not produce the color evenly, however, so splotches appear. Unfortunately, chloasma can't be prevented, but wearing sunscreen and avoiding UV light can minimize its effects. Acne is common during pregnancy because the sebaceous glands increase their oil production. Even the areola, the area around the nipples, becomes darker. Except for the darkening of the areola, which is usually permanent, these skin changes will likely disappear after you give birth.
Many women also experience heat rash, caused by dampness and perspiration, during pregnancy.
In general, pregnancy can be an itchy time for a woman. Skin stretching over the abdomen may cause itchiness and flaking. Creams sold at maternity stores or oatmeal baths can soothe inflamed skin. Hair and Nails Many women experience changes in their hair texture and growth during pregnancy. The hormones secreted by your body will lessen the rate at which hair falls out, while simultaneously increasing its rate of growth.