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The Truth About Stretch Marks Most Brands Won’t Tell You

Stretch marks happen deep in the skin.
Most products sit on the surface and do nothing.

True Belly Serum goes deeper, where stretch marks actually form.

A pregnant person wearing a sports bra and leggings gently cradles their bare belly with both hands. The background is softly lit with natural light.
Why stretch marks happen

Why stretch marks happen

When your skin stretches too quickly, collagen and elastin fibers can't keep up and they tear. This causes stretch marks to form.

Why creams and oils don't work

Why creams and oils don't work

Creams and oils are too heavy. They sit on the surface of the skin, and cannot absorb deep enough where stretch marks start.

Why True Belly Serum is different

Why True Belly Serum is different

It is formulated with clinically studied ingredients that are low in molecular weight, and can reach where stretch marks form.

Also fades existing marks

Also fades existing marks

Already have stretch marks? This serum helps reduce the appearance of existing ones, not just new ones.

Backed by Real Science

Backed by Real Science

A clinical study took two groups of pregnant women, both with a history of stretch marks. One group used a Centella Asiatica cream. The other used a placebo.

89%

of the Centella group didn't get any stretch marks. Every woman in the placebo group did. This was clinically proven.

Most skincare products use a diluted extract that only contains 1% to 2% of centella asiatica. True Belly Serum uses a pure 40% titrated extract of centella asiatica. No fluff. No filler.

Centella Asiatica

Centella Asiatica

Helps prevent stretch marks

Glycerin

Glycerin

Locks moisture into the surface

Triple-Weighted Hyaluronic Acid

Triple-Weighted Hyaluronic Acid

Hydrates deep into the skin

Panthenol

Panthenol

Soothes tight, itchy skin

Real Moms, Real Results

A Facebook comment from Chelsey Brooke praising a serum for preventing stretch marks during pregnancy. She mentions polydramnios, comfort, hydration, and highly recommends the product, saying she will use it again.
A Facebook comment describes a user’s positive experience with a product that faded stretch marks during her fourth pregnancy, saying her belly looks even and she’ll keep using it after delivery. The comment has 63 likes and two reactions.
A Facebook comment reads: Love this stuff! 26 weeks and 0 stretch marks with a pink heart emoji. The comment has 4 likes and one face blowing a kiss reaction.
A Facebook comment by Rae MSanz says, 35 weeks with a baby that is measuring 38 weeks. No stretch marks yet with a thumbs up emoji. There is a heart reaction on the comment.
A Facebook comment from Jenalyn Fittro says she had her first baby 3 weeks ago, used a product and immortelle from 16 weeks, and ended up with no stretch marks. There are smiley, relieved, and clapping emojis, and 14 likes.
A Facebook comment from Brittany-Marie Warthan saying she’s used something since 10 weeks and now at 36 weeks has zero stretch marks. The comment has 4 likes and a laughing emoji reaction.
A Facebook comment from Rochelle Firth praising 8 Sheep Organics for preventing stretch marks and itching during her pregnancy, noting daily use and positive results despite family history. She recommends exercise and moisturizing.
A Facebook comment from Ashley Lawson says her stretch marks are disappearing during her second trimester using a product she loves. The comment ends with heart and heart-eyes emojis. The post has 12 likes and was posted 1 year ago.
A Facebook comment from Kathleen Doyle Watt praising products for preventing stretch marks at 37 weeks pregnant, mentioning her smooth skin and recommending sleep lotion and leg cream for cramps. Emoji reactions are shown below.
A Facebook comment from Brittany Bisset describing her pregnancy skincare routine, mentioning shes over 8.5 months pregnant with no stretch marks and uses serum and creams for her skin and sleep.
A Facebook comment from Rebecca Young sharing her positive experience using a product during pregnancy, stating she is 8.5 months pregnant, has no stretch marks, no itching, smooth skin, and the product has little to no smell.
A Facebook comment from Amanda Bruner says she loves a product, has used it since 8 weeks pregnant, is now 20 weeks, and has no stretch marks. The comment has 10 likes and heart reactions.
A Facebook comment by Sharley Anne discussing her experience with stretch marks, mentioning her use of belly serum, results, and advice about self-acceptance and dealing with in-laws opinions.
A Facebook comment where Amanda Budnick says she has used a product since 9 weeks pregnant, is now 38 weeks, and still has no stretch marks. The comment has 16 likes and two reaction emojis.
A Facebook comment from Jessica Reynolds praising a serum and balm for preventing stretch marks during pregnancy at 29 weeks, mentioning it’s her second bottle and she only reviews products she loves. Comment has 33 likes and 2 reactions.
A Facebook comment from Sydney Barnes reads: I used the pregnancy oil and overnight balm and no stretch marks during my pregnancy! Reactions include 5 likes, a heart, and a wow emoji.
A Facebook comment reads: Im 38 weeks and this stuff is amazing. Havent gotten a stretch mark yet! followed by a hand with crossed fingers emoji. The comment has 11 likes and a heart reaction.
A Facebook comment from Michelle Lynne Kemerer says, Love this product! Ive used this through 2 pregnancies and it even minimized my surgical scars! The comment has 14 likes and 3 reaction emojis.

How Are We Different?

True Belly Serum

True Belly Serum

Active botanical serum

Absorbs deep into dermis

Strengthens elastic fibers

Clean and natural pregnancy-safe ingredients

Cheap Creams

Cheap Creams

Just butters and oils

Sits on surface & does nothing

No clinically proven ingredients

May contain parabens and other questionable chemicals

THE SCIENCE BEHIND IT

Why most belly products don't work,
and what actually does.

1What's really happening

What Actually Causes Stretch Marks

Most people think stretch marks are about dry skin or lack of moisture. But here's what's really happening under the surface.

YOUR SKIN IS MADE UP OF 3 LAYERS:

Cross-section diagram of skin showing three labeled layers: the epidermis (top), the dermis (middle), and the hypodermis (bottom) in different colors.

The epidermis — Your skin's bodyguard. Keeps out water, dirt, bacteria and most skincare products too.

The dermis — Where elastic skin fibers live. They allow your skin to stretch and bounce back, until stretched too far.

The hypodermis — The bottom layer. Regulates temperature and protects organs.

Most people don't realize that stretch marks happen deep in the skin — at the dermis layer.

When your belly grows quickly during pregnancy, the elastic fibers in the dermis can snap — just like a rubber band stretched too far. When those fibers snap, they tear the skin, causing red or purplish scars. These are what we know as stretch marks.

Three close-up images of pregnant bellies with visible stretch marks; each person holds or supports their belly with their hands, highlighting the stretch marks on their skin.
2The problem no brand talks about

Why True Belly Serum Actually Works

Here's the problem no brand wants to admit.

Most stretch mark creams are just fancy body butters. They feel nice. They smell good.

But they sit on the surface of your skin and can't get past the epidermis. So they never reach the dermis, where stretch marks actually happen.

Do they moisturize? Sure.

Do they prevent stretch marks?
Not a chance.
No matter what the label says.

A close-up of a pregnant person applying lotion to their bare belly with one hand while supporting it with the other hand. The focus is on the belly and hands.
3ALREADY HAVE STRETCH MARKS?

Why True Belly Serum Actually Works

True Belly Serum was created to solve this exact problem.
It is formulated with low molecular weight ingredients that can penetrate the surface of the skin to reach the elastic skin fibers deep in the dermis.
These active ingredients help to strengthen and increase the elasticity of those skin fibers — allowing them to stretch further without snapping, reducing the risk of stretch marks.

Other creams sit on your skin.

True Belly Serum absorbs deep, where it actually needs to go.

A bottle of white serum with a dropper is shown above two comparison images: one with cream being spread on skin labeled Other Creams, and another with serum applied to skin labeled True Belly Serum.
4ALREADY HAVE STRETCH MARKS?

What About Genetics

Yes, genetics do play a huge role in whether or not you'll get stretch marks, because they determine how elastic your skin fibers are.

If you naturally have more elastic skin fibers that can stretch without snapping, you'll avoid getting any stretch marks.

Whereas if you have less elastic skin fibers, then you'll be more prone to get stretch marks.

Now you can't change your DNA, but you can still minimize the risks of getting stretch marks with the True Belly Serum.

A pregnant woman wearing a white bra and shirt open at the waist stands by a window, gently touching her belly and smiling softly. Natural light fills the room, creating a calm atmosphere.
5Already have stretch marks?

True Belly Serum Also Helps Fade Existing Stretch Marks

Centella Asiatica doesn't just help prevent new stretch marks. Studies have shown that it is an effective "stretch mark eraser" — and can help fade existing ones too.

With consistent use, many moms notice their existing stretch marks become lighter and less visible over 6–8 weeks.

A close-up of a pregnant person’s bare belly with their hands gently forming a heart shape, wearing an open white shirt and blue jeans.

READY TO TRY IT?

Give your skin the support it needs as it stretches during pregnancy.

True Belly Serum helps reduce the risk of stretch marks — and fades existing ones. Try it risk-free for 90 days.

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STILL GOT A QUESTION?

Here's what moms ask most.

Here's what moms ask most.
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