During pregnancy many women experience blotches of dark pigmentation on the face. Women of dark complexion are more prone to this problem than lighter complexioned women. The pregnancy hormones are the cause behind this phenomenon, and exposure to the sun can be a cause too. In pregnant women, pigmentation is also seen as a thin line running from the navel to the pubic bone called as linea nigra. In most of the cases, skin pigmentation fades away after pregnancy but you need to be patient.
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