Written by Jumoke

Pregnancy stretch marks, visible on the belly, hips, breasts, and thighs, are common among expectant mothers, indicating the body’s adaptation to the baby’s growth.

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The presence of stretch marks during pregnancy is a natural and common occurrence, affecting a majority of expectant mothers. These visible lines, often found on the belly, hips, breasts, and thighs, symbolise the remarkable changes within the body as it adapts to your baby’s growth.

This article addresses why they appear and how to navigate this natural aspect of the motherhood journey.

Causes of Stretch Marks in Pregnancy

Stretch marks are those lines that can appear on your skin, especially around your belly, hips, breasts, and thighs. According to the NHS, they are common during pregnancy, affecting approximately 8 out of every 10 expectant mothers. They happen because your body is changing and growing to accommodate your baby. 

These marks are like little badges of the amazing journey you’re on. They might fade with time, but they’re a normal part of the beautiful process your body is going through. Stretch marks during pregnancy can be caused by a combination of factors.

Causes of Stretch Marks in Pregnancy

Pregnancy hormones, especially increased hormones like estrogen and relaxin, affect collagen and elastin production in the skin, which are essential for maintaining skin elasticity. Hormonal shifts can alter their balance, making the skin more prone to stretch marks.

Your genetic makeup can influence your skin’s response to stretching. If your mother or other family members experienced stretch marks during pregnancy, there’s a higher likelihood that you may develop them, too.

As your baby grows, your uterus expands, and your skin stretches to accommodate this growth. The rate at which your belly expands, especially during the third trimester, can contribute to the development of stretch marks.

Significant and rapid weight gain during pregnancy, beyond what is considered healthy, can strain the skin and contribute to the formation of stretch marks. Women experience a weight gain of approximately 10 to 12.5 kg (22 to 28 lb) during pregnancy, although the extent of weight gain varies significantly from one woman to another.

This weight gain is not only from the baby but also from increased fluid volume, enlarged breasts, and additional maternal fat stores.

Proper hydration is essential for skin health. Dehydrated skin is less supple and more prone to stretch marks. Drinking an adequate amount of water throughout pregnancy can contribute to skin elasticity.

Expecting twins or multiples can intensify the likelihood of developing stretch marks. The presence of more than one baby means a more considerable expansion of the uterus and abdominal area, placing additional strain on the skin. The skin has to stretch even more to accommodate the increased volume, which can result in the formation of stretch marks.

Prolonged use of corticosteroids can cause stretch marks by interfering with the skin’s normal collagen and elastin production. These two proteins are essential for maintaining skin elasticity. Prolonged use or high doses of corticosteroids can weaken the skin’s structure, making it more susceptible to stretching. As a result, the skin may be unable to withstand the normal stresses and strains, forming stretch marks.

Research indicates that age plays a role in the likelihood of developing stretch marks during pregnancy, with 84% under 20 developing stretch marks, compared to only 24% of those over 20. When you’re young, your skin is firm and tight, making it prone to stretch marks. As you age, your skin becomes less firm, so it doesn’t need to stretch as much to adapt to your growing body.

Causes of Stretch Marks in Pregnancy

Pregnancy hormones, especially increased hormones like estrogen and relaxin, affect collagen and elastin production in the skin, which are essential for maintaining skin elasticity. Hormonal shifts can alter their balance, making the skin more prone to stretch marks.

Your genetic makeup can influence your skin’s response to stretching. If your mother or other family members experienced stretch marks during pregnancy, there’s a higher likelihood that you may develop them, too.

As your baby grows, your uterus expands, and your skin stretches to accommodate this growth. The rate at which your belly expands, especially during the third trimester, can contribute to the development of stretch marks.

Significant and rapid weight gain during pregnancy, beyond what is considered healthy, can strain the skin and contribute to the formation of stretch marks. Women experience a weight gain of approximately 10 to 12.5 kg (22 to 28 lb) during pregnancy, although the extent of weight gain varies significantly from one woman to another.

This weight gain is not only from the baby but also from increased fluid volume, enlarged breasts, and additional maternal fat stores.

Proper hydration is essential for skin health. Dehydrated skin is less supple and more prone to stretch marks. Drinking an adequate amount of water throughout pregnancy can contribute to skin elasticity.

Expecting twins or multiples can intensify the likelihood of developing stretch marks. The presence of more than one baby means a more considerable expansion of the uterus and abdominal area, placing additional strain on the skin. The skin has to stretch even more to accommodate the increased volume, which can result in the formation of stretch marks.

Prolonged use of corticosteroids can cause stretch marks by interfering with the skin’s normal collagen and elastin production. These two proteins are essential for maintaining skin elasticity. Prolonged use or high doses of corticosteroids can weaken the skin’s structure, making it more susceptible to stretching. As a result, the skin may be unable to withstand the normal stresses and strains, forming stretch marks.

Research indicates that age plays a role in the likelihood of developing stretch marks during pregnancy, with 84% under 20 developing stretch marks, compared to only 24% of those over 20. When you’re young, your skin is firm and tight, making it prone to stretch marks. As you age, your skin becomes less firm, so it doesn’t need to stretch as much to adapt to your growing body.

How to Prevent Stretch Marks in Pregnancy

Many moms-to-be wonder how to dodge stretch marks during pregnancy, but here’s the scoop: you can’t fully avoid them. These marks form deep in your skin, not just on the surface, so no lotion or cream can guarantee prevention. 

Hormones and your family history also have a say, making stretch marks unpredictable. Just know it’s a common part of the journey, and caring for your skin can make a positive difference. 

You can  do some things to lower the chances of getting stretch marks or making them less noticeable. The trick is to start these steps before your belly grows and stick with them throughout your pregnancy.

  • Moisturise regularly, especially your belly, hips, and breasts. This helps your skin stay flexible and less prone to stretch marks.

  • Stay hydrated! Water is like a secret weapon for your skin’s health, helping it stay supple and resilient.

  • Include skin-friendly foods, like those packed with vitamins and minerals. Think fruits, veggies, and foods with vitamin C and zinc.

  • Get your body moving with exercises approved by your healthcare provider. This benefits your overall health and supports your skin’s flexibility.

  • Keep an eye on your weight gain. Slow and steady wins the race here. Consult your healthcare provider for guidance on maintaining a healthy weight during pregnancy.

  • Consider creams or oils designed to support skin elasticity. Always check with your healthcare provider before adding new products to your routine.

  • Embrace the changes in your body with love and positivity. Those stretch marks tell a unique story of your journey into motherhood. Remember, you’re creating life, and that’s something truly beautiful.

Treatments of Stretch Marks

While stretch marks may not completely disappear, they often fade over time and do not pose any serious long-term health risks. Postpartum stretch marks don’t have a cure, but treatments available can aid in enhancing their appearance.

Take Care of Your Skin: During and after pregnancy, using creams with ingredients like retinoids (a form of vitamin A) and hyaluronic acid can help improve your skin’s elasticity. These products aim to nourish and hydrate, potentially reducing the appearance of stretch marks.

Laser Therapies for a Boost: Laser therapies might be an option if you’re looking for more targeted solutions. Fractional laser therapy stimulates collagen production, helping fade those marks over time. Another pulse dye laser is effective on newer, red or purple stretch marks, addressing their discolouration.

Microdermabrasion: Microdermabrasion is like a gentle reset for your skin. It involves removing the outer layer, smoothing the surface and potentially minimising the visibility of stretch marks.

Microneedling: This technique uses tiny needles to create small injuries in the skin, triggering your body’s natural healing process. It’s like giving your skin a little boost to improve the texture of stretch marks.

Prescription medications: Sometimes, your healthcare provider might suggest prescription-strength retinoids, like Tretinoin (Retin-A), to enhance collagen production and address stretch marks.

Platelet-Rich Plasma (PRP): Platelet-Rich Plasma involves using components from your blood to stimulate collagen and elastin production, potentially offering a natural way to improve the appearance of stretch marks.

Key Facts

  • Age influences the likelihood of developing stretch marks during pregnancy, with younger mothers being more prone to them than older mothers.

  • To prevent stretch marks, moisturize regularly, especially your belly, hips, and breasts. This helps your skin stay flexible and less prone to stretch marks.

  • Using creams containing ingredients like retinoids and hyaluronic acid can enhance skin elasticity and hydration, potentially reducing stretch mark visibility.

Frequently Asked Questions

While it’s challenging to completely avoid stretch marks during pregnancy due to factors like genetics and hormonal changes, taking care of your skin can make a positive difference. Although no lotion or cream can guarantee prevention as stretch marks form deep in the skin, starting skincare measures early in pregnancy and maintaining them throughout can help lower the chances or make them less noticeable.

While pregnancy stretch marks may fade over time, they typically don’t go away completely. They often become less noticeable and may lighten in colour.

Pregnancy stretch marks often start to appear during the second trimester, around weeks 13 to 21. However, the timing can vary for each woman. The marks may initially manifest as pink or reddish lines and gradually fade.

The first signs of stretch marks often include the appearance of thin, pink, or reddish lines on the skin. They may initially look slightly raised and can feel itchy. These marks typically develop in areas where the skin stretches, commonly on the abdomen during pregnancy. Over time, they tend to fade to a lighter colour and may become less noticeable.

Frequently Asked Questions

While it’s challenging to completely avoid stretch marks during pregnancy due to factors like genetics and hormonal changes, taking care of your skin can make a positive difference. Although no lotion or cream can guarantee prevention as stretch marks form deep in the skin, starting skincare measures early in pregnancy and maintaining them throughout can help lower the chances or make them less noticeable.

While pregnancy stretch marks may fade over time, they typically don’t go away completely. They often become less noticeable and may lighten in colour.

Pregnancy stretch marks often start to appear during the second trimester, around weeks 13 to 21. However, the timing can vary for each woman. The marks may initially manifest as pink or reddish lines and gradually fade.

The first signs of stretch marks often include the appearance of thin, pink, or reddish lines on the skin. They may initially look slightly raised and can feel itchy. These marks typically develop in areas where the skin stretches, commonly on the abdomen during pregnancy. Over time, they tend to fade to a lighter colour and may become less noticeable.

1. American Academy of Dermatology Association. Stretch marks: why they appear and how to get rid of them.

2. Mayo clinic. Stretchmarks

3.NHS. Stretch marks in pregnancy

4. Picard, D., Sellier, S., Houivet, E., Marpeau, L., Fournet, P., Thobois, B., BĂ©nichou, J. and Joly, P., 2015. Incidence and risk factors for striae gravidarum. Journal of the American Academy of Dermatology, 73(4), pp.699-700.

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