Why do I get melasma during pregnancy, and will it fade?

Symmetric brown patches that appear on the cheeks, forehead, and upper lip during pregnancy, often called melasma, are very common. They form when the hormonal changes of pregnancy and sun exposure together increase melanin (Handel et al., 2014). In most cases the patches fade slowly after birth as hormones settle, though they can linger if your skin keeps getting sun. While you are pregnant, the safest approach is to protect and wait, leaning on daily sun protection and gentle care rather than rushing to strong brightening ingredients.

Why does pregnancy make melasma more likely?

During pregnancy, levels of estrogen and progesterone rise. These hormones make the cells that produce melanin more reactive, and when sunlight is added on top, pigment darkens more easily (Handel et al., 2014). That is why the patches tend to show up symmetrically on the areas that catch the most light: the cheeks, forehead, and upper lip. Melasma is less about hormones alone and more about sun acting as a trigger on skin that hormones have already made sensitive. This is also why it often becomes more visible in the second half of pregnancy.

Will melasma go away after I give birth?

Once hormones return to their usual balance after birth, the melasma that darkened during pregnancy usually fades over several months. It is hard to promise that it will disappear completely on its own, though. In particular, if your skin keeps getting sun after delivery, the pigment can be restimulated and stay. The most reliable way to support that fading is to keep up sun protection consistently, both before and after birth. For more on how skin changes after delivery, see our note on melasma after pregnancy.

What is safe to put on my skin during pregnancy?

It is reasonable to be a little more careful about ingredients while you are pregnant. In terms of priority, daily sun protection and gentle moisturizing come before any strong brightening active. Ingredients that are commonly advised against during pregnancy, such as hydroquinone and high-strength retinoids, are best set aside for now in favor of low-irritation care. Rather than deciding on your own whether a specific ingredient is okay, it is worth confirming with your OB or dermatologist. For what to use and when, our guide to brightening ingredients can help, and if you want to tell pigment types apart, see dark spots and melasma types.

Where should you start with pregnancy melasma right now?

The most useful thing right now is to not rush. Melasma during pregnancy is closer to a natural change your body is going through than a sign that your care has failed. So for this season, it is enough to focus on keeping the pigment from deepening rather than trying to erase it. Daily sun protection, gentle moisturizing, and a little patience are the most dependable care you can give your skin today. Revisiting proven brightening ingredients can wait until after birth, once your skin has settled.

One thing today

• Make morning sunscreen a fixed step in your daily routine.
• Add a hat or parasol to cut down the light reaching your face.
• Keep cleansing and moisturizing gentle, without rubbing or irritating the skin.
• Before starting any new brightening ingredient, check with your OB or dermatologist first.