How to Prevent & Reduce Stretch Marks During Pregnancy (Works for Weight-Related Stretch Marks Too)

Stretch marks affect up to 90% of pregnant women, yet with the right care starting early enough, you can significantly reduce their severity — and even prevent them from forming in the first place.

Stretch marks (striae gravidarum) are one of the most common skin concerns during pregnancy. They appear as narrow, indented streaks on the skin's surface — often on the belly, breasts, hips, and thighs — as the body rapidly expands to accommodate a growing baby. While they are completely natural and harmless, many expecting mothers want to know what they can do to prevent or reduce them. The good news is that consistent, early intervention with the right natural ingredients can make a meaningful difference. This guide also applies to stretch marks caused by rapid weight gain, weight loss, or growth spurts.

Why Do Stretch Marks Form?

Stretch marks occur when the skin is stretched beyond its elastic capacity, causing the collagen and elastin fibres in the dermis (the middle layer of skin) to rupture. During pregnancy, this happens primarily because of two simultaneous processes:

Rapid physical expansion: As the uterus enlarges and subcutaneous fat increases, the abdominal skin must stretch dramatically to accommodate the growing baby. This stretching is most intense during the third trimester (months 7–9), when the baby gains weight most rapidly [1].

Hormonal changes: During pregnancy, elevated levels of cortisol and reduced oestrogen after certain stages weaken the skin's structural proteins. Cortisol converts to cortisone, which reduces the skin's ability to produce collagen — the protein responsible for keeping skin firm and elastic. With less collagen being generated, the dermis becomes more vulnerable to tearing when stretched [2].

When these collagen fibres break, the thinner skin surface develops visible streaks — initially appearing as red or purple lines (striae rubrae) that gradually fade to white or silver (striae albae) over time. While the belly is the most common location, stretch marks can also appear on the breasts, upper arms, hips, buttocks, and thighs — essentially any area where fat tends to accumulate or skin experiences rapid stretching.

It is worth noting that stretch marks are not exclusive to pregnancy. They can also develop during puberty growth spurts, rapid weight gain or loss, bodybuilding, and even as a side effect of certain medications. The prevention and treatment principles are the same regardless of the cause.

How to Prevent and Reduce Stretch Marks

Start Early — Don't Wait for Marks to Appear

The most effective strategy is prevention. Dermatologists recommend beginning a dedicated moisturising routine from the first trimester — ideally from month 3 of pregnancy — well before the skin begins to stretch significantly. Consistent application of stretch mark balm and body oil to the belly, hips, breasts, and thighs helps maintain skin elasticity and prepares the dermis for the expansion ahead [3].

Never Scratch Itchy, Stretching Skin

As the belly grows, the skin often feels tight, dry, and itchy. It is crucial to resist the urge to scratch, as this can damage the collagen fibres in the dermis and worsen stretch mark formation. Instead, apply a soothing balm or oil to relieve the itch while nourishing the skin.

Postpartum Recovery: The Sooner, the Better

If stretch marks have already formed, the optimal window for improvement is within 2–3 months after delivery, while the marks are still in their early red/purple stage (striae rubrae). During this phase, the skin is still actively remodelling and responds best to topical treatments. Once stretch marks mature into permanent white scars (striae albae), improvement typically requires 6–12 months of consistent daily care [4].

Even if you have missed the ideal recovery window, do not be discouraged. Daily application of a quality stretch mark balm combined with a nourishing body oil can still significantly improve skin elasticity and gradually fade the appearance of older marks.

The Daily Routine

Apply stretch mark balm and body oil at least twice daily — morning and evening after bathing. For the oil, use gentle clockwise circular motions to massage the abdomen for 5–10 minutes. This technique not only enhances product absorption through increased skin temperature and blood flow, but also provides a calming bonding experience with your baby during pregnancy.

Key Ingredients That Work: The Science Behind Natural Stretch Mark Care

Not all stretch mark products are created equal. The most effective formulations rely on ingredients with proven scientific backing for collagen support, skin elasticity, and barrier repair:

Virgin Rosehip Oil (Rosa Canina): Rich in trans-retinoic acid (a natural form of vitamin A), essential fatty acids (omega-3 and omega-6), and carotenoids, rosehip oil is one of the most studied natural ingredients for skin regeneration. Research shows it promotes collagen synthesis, accelerates cell turnover, and improves skin tone and texture. The highest-grade rosehip varieties — cold-pressed virgin oils — contain the highest concentration of carotenoids (giving them a distinctive orange-yellow colour) and are significantly more effective than refined versions [5].

Organic Shea Butter: A potent emollient rich in vitamins A, E, and F, shea butter creates a moisture-retaining barrier over the skin while delivering anti-inflammatory compounds (lupeol cinnamate) that help calm irritated, stretching skin [6].

Organic Cocoa Butter: Contains polyphenols and fatty acids that deeply moisturise and improve skin elasticity. Its occlusive properties help lock in hydration, keeping the skin supple and resistant to tearing.

Bitter Orange (Citrus Aurantium) Oil: This essential oil helps improve blood circulation to the skin, supports collagen production, and has been traditionally used to prevent stretch mark formation. Its toning properties help maintain skin firmness during rapid expansion.

Natural Vitamin E: A powerful antioxidant that protects skin cells from oxidative damage, supports wound healing, and works synergistically with rosehip oil to enhance skin repair and regeneration.

A Note on G6PD Deficiency

For expecting mothers with G6PD deficiency (or those whose babies may carry the condition), choosing safe skincare is especially important. All Ms. Chu pregnancy products are formulated to be G6PD-safe, free from camphor, menthol, naphthalene, and other known triggers — so you can use them with confidence throughout your pregnancy and on your newborn.

Product Recommendations

Frequently Asked Questions

When should I start using stretch mark cream during pregnancy?

Start as early as the first trimester — ideally from month 3 of pregnancy. Prevention is far more effective than treatment. By beginning early, you give your skin time to build resilience before the most intense stretching occurs in the third trimester. Apply stretch mark balm and body oil at least twice daily to the belly, hips, breasts, and thighs.

Can stretch marks be completely removed?

Fresh stretch marks (red or purple in colour) respond best to treatment and can be significantly reduced with consistent care. Mature white stretch marks are more challenging but can still be visibly improved over 6–12 months of daily application. While complete removal is difficult without medical procedures, natural topical treatments can dramatically improve their appearance and texture.

Does rosehip oil really help with stretch marks?

Yes. Rosehip oil is one of the most well-researched natural ingredients for skin regeneration. It contains trans-retinoic acid (a natural retinoid), essential fatty acids, and high concentrations of carotenoids that promote collagen synthesis and accelerate skin cell renewal. Clinical studies have shown that regular application of rosehip oil can improve the colour, texture, and depth of scars and stretch marks.

Are these products safe for use during pregnancy and breastfeeding?

Absolutely. All Ms. Chu pregnancy products are made with 100% natural, organic, food-grade ingredients. They are free from synthetic fragrances, parabens, retinol (synthetic vitamin A), and other ingredients commonly flagged during pregnancy. They are also G6PD-safe and have been dermatologically tested for sensitive skin.

Can I use stretch mark products for weight-related stretch marks (not pregnancy)?

Yes. The underlying mechanism of stretch marks is the same regardless of the cause — collagen fibre rupture due to rapid skin stretching. Whether your stretch marks are from pregnancy, weight fluctuation, puberty, or muscle building, the same nourishing ingredients (rosehip oil, shea butter, cocoa butter) will help improve skin elasticity and reduce their appearance.

References

1. Korgavkar, K., & Wang, F. "Stretch marks during pregnancy: a review of topical prevention." British Journal of Dermatology, 172(3), 606-615, 2015.
2. Ud-Din, S., et al. "Topical management of striae distensae (stretch marks): prevention and therapy of striae rubrae and albae." Journal of the European Academy of Dermatology and Venereology, 30(2), 211-222, 2016.
3. Brennan, M., et al. "Topical preparations for preventing stretch marks in pregnancy." Cochrane Database of Systematic Reviews, 2012.
4. Al-Himdani, S., et al. "Striae distensae: a comprehensive review and evidence-based evaluation of prophylaxis and treatment." British Journal of Dermatology, 170(3), 527-547, 2014.
5. Phetcharat, L., et al. "The effectiveness of a standardized rose hip powder, containing seeds and shells of Rosa canina, on cell longevity, skin wrinkles, moisture, and elasticity." Clinical Interventions in Aging, 10, 1849-1856, 2015.
6. Lin, T.K., et al. "Anti-inflammatory and skin barrier repair effects of topical application of some plant oils." International Journal of Molecular Sciences, 19(1), 70, 2018.