Our science

The science behind a stronger skin barrier

Every claim we make has a measurement behind it. Here is the research that shaped B-Restore™: what your skin barrier actually does, why the microbiome matters, the three actives we chose, and what an independent lab recorded over 24 hours.

Start here

What your skin barrier
actually does

Your skin barrier is the outermost layer of your skin, and it works without ever asking for credit. It is the reason a hot shower does not leave you raw, the reason pollen never reaches your bloodstream, and the reason your skin holds water at all. When it is intact, you never think about it. When it is compromised, you think about very little else.

It keeps the outside out

The barrier is a physical shield. It limits how much of the outside world, from bacteria and fungi to everyday irritants, reaches the living skin underneath.

It holds water in

A well-functioning barrier slows the rate at which water evaporates from skin. That is what keeps skin supple rather than tight, rough and flaking.

It softens UV exposure

Your barrier is the first thing standing between you and UV. Sunscreen still does the heavy lifting, but an intact barrier gives that protection something solid to sit on.

It senses and regulates

Nerve endings read touch, pressure, temperature and pain, while sweat glands and blood flow work together to hold your body temperature steady.

It filters what gets through

A resilient barrier limits how easily allergens penetrate, which is part of why compromised skin so often feels reactive to things it used to tolerate without complaint.

It renews itself

Skin cells turn over roughly every four weeks, rebuilding the barrier from below. Supporting that natural cycle is the entire idea behind B-Restore™.

Look after the barrier and most of the rest follows. That is the simplest honest version of everything else on this page.

The living layer

Your skin has an ecosystem, and it has opinions

Sitting on top of the barrier is a community of bacteria, fungi and other microorganisms: the skin microbiome. They are not passengers. They help set your skin's pH, they occupy space that less friendly organisms would happily take, and they talk constantly to your immune system. When that community is balanced, skin tends to behave. When it is disrupted, skin tends to react.

It trains your immune system

The microbiome helps calibrate immune responses in the skin, which shapes how strongly your skin reacts to what it meets each day.

It works with the barrier

A balanced microbial layer supports the barrier's ability to hold water, which is why microbiome and hydration are so tightly linked.

Balance shows on the surface

Research associates microbial imbalance with skin that is more reactive, more congested, or more prone to flare.

Antimicrobials disrupt it

Antibiotics and antimicrobial products do not discriminate. Prolonged use can thin out microbial diversity along with the organisms you wanted gone.

So do harsh products

Strong detergents and stripping preservatives shift the skin's pH and strip the natural oils that beneficial microorganisms depend on.

Stress and age shift it

Microbial composition changes across a lifetime, and sustained stress affects barrier function too. Neither one is a failure on your part.

Keeping skin balanced and comfortably hydrated is the most reliable way to look after that community. Which brings us to what is actually in the jar.

Meet the formula

B-Restore™ formulation technology

Three actives, chosen for one job

B-Restore™ was formulated to work on both layers at once: the microbial community on the surface and the physical barrier beneath it. Theresa spent her career as a formulation chemist long before she needed this cream herself, and every ingredient in it had to earn its place.

Illustration of probiotic bacteria cells representing Lactobacillus Ferment Lysate Patented process

Supports a Healthy Skin Microbiome

Lactobacillus Ferment Lysate

Postbiotic · Lactobacillus Ferment Lysate

The World Health Organization and the UN's Food and Agriculture Organization define probiotics as live microorganisms. They are genuinely useful, but skin's own structure means whole probiotics struggle to do much once applied topically, and they are notoriously difficult to keep stable in a formula.

Our patented process sidesteps the problem. Instead of living cells, B-Restore™ carries Lactobacillus Ferment Lysate, the bio-active material found inside probiotic cells, in a form that stays stable in the jar. It is there to support a balanced skin microbiome and help beneficial bacteria hold their ground.

  • 10 billion microorganism culture
  • Lactic acid removed during processing, for a gentler feel on reactive skin
  • Post-fermented with hyaluronic acid to increase cytosol content
Illustration of bilberries and a droplet of upcycled bilberry seed oil Upcycled

Supports Skin's Natural Ceramide Production

Upcycled Bilberry Seed Oil

Vaccinium myrtillus seed oil

Bilberry, the wild European cousin of the blueberry, is grown for the deep purple pigment in its skin and pulp. The seeds are usually treated as waste. They should not be. Bilberry seed is unusually rich in polyunsaturated fatty acids, including alpha-linolenic acid, an essential fatty acid the body cannot make for itself.

We use oil pressed from those recovered seeds. Omega-3, omega-6 and oleic acid all contribute to the formation of ceramides, the lipids that hold the barrier's structure together. Using the seed rather than discarding it means less waste for exactly the same result.

  • Rich in omega-3, omega-6 and oleic acid
  • Supports the skin's own ceramide formation
  • Pressed from seed recovered from the food industry
Illustration of Tasmanian pepper berries on a branch Australian native

Calms and Comforts Reactive Skin

Tasmanian Pepper Berry

Tasmannia lanceolata fruit extract

Tasmannia lanceolata grows in the mountains of south-eastern Australia, on rocky, wind-exposed ground, through winters most plants will not tolerate. Hardy things tend to be interesting.

The berry contains polygodial, a naturally occurring compound studied for its calming effect on discomforted skin. In B-Restore™ it is there for the feeling as much as the function: that first moment where skin simply stops complaining.

  • Contains polygodial, a naturally occurring active
  • Studied for its calming effect on discomforted skin
  • Harvested in south-eastern Australia

The full ingredient list is printed on every carton and shown on each product page. Natural-origin percentage is calculated by weight.

Independently measured

What an independent lab recorded

B-Restore™ was tested by Princeton Consumer Research across 24 hours, comparing treated skin against an untreated site on the same participant. Two things were measured: how much water the skin held, and how quickly it lost it.

  • Princeton Consumer Research
  • 15 participants
  • 24-hour measurement
  • Untreated control site

Skin moisturisation

Corneometer units · higher is better

Untreated area B-Restore™ Barrier Cream

Moisturisation peaked an hour after application and was still well above the untreated site a full day later.

View the measurements
Skin moisturisation
Time point Untreated area B-Restore™ Barrier Cream Difference vs untreated
Baseline 18 18
1 hr 18 72 +339%
8 hrs 18 63 +293%
12 hrs 18 55 +216%
24 hrs 18 42 +147%

Transepidermal water loss (TEWL)

g/m²/h · lower is better

Untreated area B-Restore™ Barrier Cream

Water loss fell by roughly a third within the first hour and held there. The untreated site drifted upward across the same period.

View the measurements
Transepidermal water loss (TEWL)
Time point Untreated area B-Restore™ Barrier Cream Difference vs untreated
Baseline 13 13
1 hr 13.2 8.05 -35.95%
8 hrs 13.7 8.15
12 hrs 13.9 8.25
24 hrs 14.1 9 -35.81%

Princeton Consumer Research. Instrumental study on 15 healthy adults aged 18 and over, measuring corneometry and transepidermal water loss on treated versus untreated skin sites over 24 hours. Individual results vary. B-Restore™ Barrier Cream is a cosmetic moisturiser and is not intended to diagnose, treat, cure or prevent any disease.

The hero formula

B-Restore™ Barrier Cream

4.7 from verified reviews

One cream, formulated for skin that reacts to everything else. Three clinically studied natural actives support your skin's natural barrier, help maintain hydration for 24 hours, and calm the look of redness. Lightweight, fast-absorbing, never greasy.

$65.00 AUD100g

or 4 interest-free payments of $16.25 with Afterpay

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