Let's take a moment of silence for every pregnant woman who has looked down at her belly and thought: what is happening to my skin?

The itch that wakes you up at 2am. The tightness that feels like your skin simply cannot stretch any further. The stretch marks that appeared overnight like they had somewhere to be. The belly button that is now just... out there.

Your belly is doing something extraordinary, expanding to accommodate an entire human being. But nobody really prepares you for what that feels like from the inside of your skin.

So here's everything we wish someone had told you sooner: what's actually happening beneath the surface, what genuinely helps, and how to care for your belly in a way that feels good, not just for your skin, but for you.

What's Actually Happening to Your Skin

Skin is remarkably elastic, but pregnancy pushes it to its limits. During the second and third trimesters, your abdomen can expand by up to 50 centimetres in circumference. Beneath the surface, your dermis (the deeper layer of skin responsible for structure and strength) is being stretched faster than it can produce new collagen and elastin fibres.

Collagen is the scaffolding of your skin: it gives it firmness and resilience. Elastin is what allows skin to bounce back after stretching. When the skin expands rapidly, the dermis can micro-tear, disrupting these fibres. This is the origin of stretch marks, and it's also why your skin can feel tight, itchy, or sensitive long before any visible marks appear.

On top of the physical stretching, hormonal changes, particularly the surge in cortisol during pregnancy, can further suppress collagen production, making skin more vulnerable to damage. A 2015 study in the Journal of the European Academy of Dermatology and Venereology found that genetic predisposition, rapid weight gain, and cortisol levels were among the strongest predictors of stretch mark development during pregnancy.

In short: your skin is working incredibly hard. It deserves the same care and attention as the rest of your body right now.

Why Your Belly Itches (And What It's Telling You)

The pregnancy itch is one of those things that sounds minor until you're lying awake at midnight clawing at your stomach. It's incredibly common, and almost nobody warns you about it.

There are two main causes. The first is simple mechanical stretching: as the skin expands, nerve endings are stimulated, triggering an itch sensation. The second is moisture loss. Stretched skin has a compromised barrier function, meaning it loses water more rapidly and becomes dry, tight, and reactive.

For most women, this itch is completely normal and responds well to consistent moisturising. However, it's worth knowing that a more intense, persistent itch, especially on the palms or soles of the feet, can sometimes signal intrahepatic cholestasis of pregnancy (ICP), a liver condition that warrants a conversation with your midwife or OB. Always mention unusual itching to your care provider.

If the itch is on your belly and accompanied by that familiar tightness: it's your skin asking for hydration. Give it some.

The Truth About Stretch Marks

Let's be honest about something: no product can guarantee you won't get stretch marks. If you've seen a cream or oil claim otherwise, that's marketing, not science.

Stretch marks (clinically called striae gravidarum) are primarily determined by genetics, skin type, the rate of weight gain, and hormonal factors. If your mother got them, there's a reasonable chance you will too. That's not a failure of your skincare routine.

What the research does support is this: consistent, deep moisturising can improve skin elasticity, reduce the severity of stretch marks, relieve the itch and tightness that precede them, and support the skin's barrier function throughout pregnancy. A 2012 Cochrane Review found that while no single ingredient definitively prevents stretch marks, regular topical application, particularly products containing antioxidant-rich botanicals, omega fatty acids, and plant-based oils, showed measurable improvements in skin elasticity and hydration compared to no treatment.

And beyond what the research shows, there is something to be said for the ritual itself. Taking five minutes each day to massage oil into your belly is an act of care, for your skin, yes, but also for your relationship with a body that is changing faster than your brain can keep up.

What Actually Helps: Ingredients That Do the Work

Not all belly oils are equal. Many contain synthetic fragrances, mineral oils, or preservatives that sit on top of the skin without genuinely nourishing it, and some can be outright irritating on already-sensitive pregnancy skin.

Here's what we look for in a pregnancy-safe belly oil, and exactly what you'll find in ours:

• Plant-based carrier oils  A lightweight carrier oil that penetrates the skin rather than just coating it. Rosehip oil, marula oil, and jojoba oil are all excellent, rich in fatty acids that support the skin's lipid barrier.

• CoQ10 (Coenzyme Q10)  A naturally occurring antioxidant found in every cell of the body, CoQ10 declines with age and stress, including the significant physical stress of pregnancy. Topically, it neutralises free radicals that break down collagen, supports cellular energy production in the skin, and research published in BioFactors has shown it improves skin elasticity and reduces the depth of skin damage, making it an exceptional ingredient for skin under the sustained stretch of pregnancy.

• Sea Buckthorn  One of nature's most nutrient-dense botanicals, sea buckthorn oil is extraordinarily rich in omega-7 fatty acids, a rare fat that plays a direct role in skin tissue regeneration. It also contains naturally occurring carotenoids, tocopherols, and phytosterols that work together to support skin barrier repair, reduce inflammation, and improve skin elasticity. A study in the Journal of Ethnopharmacology noted sea buckthorn's significant wound-healing and regenerative properties, particularly relevant for skin experiencing rapid structural change.

• Fragrance-free formula  Pregnancy skin is often more reactive. Heavy, artificial fragrances are among the most common causes of contact dermatitis, avoid them entirely, particularly in products used on the belly where skin is already under stress.

• Clean, transparent ingredients  Pregnancy skin absorbs what you put on it. We believe in formulas with ingredient lists you can actually read, nothing hidden, nothing unnecessary. See exactly what's in our Belly Oil here.

The Ritual: More Than Just Skincare

Here's what we think gets overlooked in every 'how to prevent stretch marks' article: the physical act of touching your belly matters.

Pregnancy can make your body feel like public property, touched by doctors, commented on by strangers, scrutinised by social media. A daily belly massage is a chance to reclaim that relationship. To be present in your body. To connect with what's happening inside it.

Research on massage during pregnancy consistently shows benefits beyond the skin: reduced cortisol levels, lower rates of anxiety and depression, and improved sleep. A 2010 study in the Journal of Psychosomatic Obstetrics & Gynaecology found that women who received regular massage during pregnancy reported significantly lower anxiety and fewer sleep disturbances than control groups.

You don't need a partner or a therapist to access this. Five minutes. Warm oil. Your hands on your belly.

That's enough.

Why We Made Our Belly Oil the Way We Did

We created our Belly Oil because we couldn't find one that ticked every box: genuinely nourishing ingredients, clean formulation, safe for pregnancy, and light enough to actually absorb rather than leaving you feeling greasy for the rest of the day.

The Ilo Wellness Belly Oil is made in Margaret River, WA, using 100% natural ingredients, no synthetic fragrance, no mineral oil, no nasties. It's lightweight, fast-absorbing, and formulated specifically to support skin elasticity and hydration throughout pregnancy and beyond.

We recommend applying it twice daily, morning and night, with slow, circular massage strokes across the belly, hips, and lower back. The areas most likely to stretch are also the ones that will thank you most for the attention.

The Takeaway

Your belly is doing something it has never done before. The stretching, the itching, the marks that appear without warning, none of it means you've done anything wrong. It means you're growing a person, and your body is rising to meet that.

What you can do is nourish it. Consistently, gently, and with ingredients that actually work. Not because you owe the world a mark-free belly, but because you deserve to feel comfortable and cared for in your own skin, at every stage of this.

References

• Ud-Din S, McGeorge D, Bayat A. (2016). 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.

• Brennan M, Young G, Devane D. (2012). Topical preparations for preventing stretch marks in pregnancy. Cochrane Database of Systematic Reviews, (11).

• Knott A, et al. (2015). Topical coenzyme Q10 (CoQ10) improves skin bioenergetics and reduces signs of skin aging. BioFactors, 41(6), 383–390.

• Zeb A, Malook I. (2009). Biochemistry of sea buckthorn (Hippophae rhamnoides L.) leaves: Quantitative determination of ascorbic acid, carotenoids and metabolites. African Journal of Biotechnology, 8(18), 4718–4722.

• Field T, Diego M, Hernandez-Reif M, Deeds O, Figueiredo B. (2009). Pregnancy massage reduces prematurity, low birthweight and postpartum depression. Infant Behavior and Development, 32(4), 454–460.

• Korgavkar K, Wang F. (2015). Stretch marks during pregnancy: A review of topical prevention. British Journal of Dermatology, 172(3), 606–615.

• Chang AL, Agredano YZ, Kimball AB. (2004). Risk factors associated with striae gravidarum. Journal of the American Academy of Dermatology, 51(6), 881–885.