Choose options






As Seen In
Dr. Alison Jamieson
MBBS, FRACGP, Dip Derm — 40+ Years in Cosmetic Medicine
“Don’t just apply this serum to your face. The delicate skin on your neck and chest is just as prone to barrier damage and will benefit immensely from the ceramide-boosting and hydrating properties of this formula. Use it morning and night for optimal results.”
Experience A Breakthrough In Resilience
Fortify your skin’s future with our probiotic-infused barrier serum.
Reinforces Skin Barrier
Our formula provides the essential building blocks for a healthy barrier, clinically reducing water loss by 18% to keep your skin hydrated and protected.
Minimises Pores & Refines Texture
By reducing sebum production by 29%, this serum tightens and refines the appearance of pores for a smoother, more flawless skin surface.
Boosts Natural Ceramides
Niacinamide has been clinically proven to increase your skin’s own ceramide production by up to 5.5 times, fundamentally improving its resilience.
Calms & Balances
The probiotic-inspired formula helps to foster a healthy skin microbiome, reducing redness and inflammation for an even-toned complexion.
Enhances Hydration
With a blend of Saccharide Isomerate and Sodium Hyaluronate, this serum provides deep, lasting hydration that leaves the skin feeling plump.
Regulates Sebum Production
Oleanolic Acid and Enantia Chlorantha Bark Extract work in synergy to inhibit excess oil, leading to a less shiny, more balanced complexion.
Ditch The Generic Creams
Standard luxury serums provide moisture. We provide cellular instructions.
Clinical-Grade Key Ingredients.
A powerful combination of clinically proven actives to fortify, refine, and balance your skin.
Niacinamide (5%)
- Improves skin elasticity
- Enhances barrier function
- Revives skin tone & texture
- Powerfully boosts ceramides
Clinical studies show Niacinamide can boost ceramide synthesis by up to 5.5x, significantly strengthening the protective barrier.
Lactococcus Ferment
- Encourages faster renewal
- Strengthens natural defences
- Improves skin quality
- Fosters healthy microbiome
In a randomised clinical trial, this lysate was shown to reduce transepidermal water loss by 18% in just 30 days.
Sphingolipids
- Skin-identical lipids
- Essential building blocks
- Repairs skin structure
- Replenishes surface layer
Works in synergy with Niacinamide to provide the raw materials needed for a robust and healthy lipid barrier.
Bark Extract
- Rich in protoberberine
- Regulates oil production
- Inhibits 5-α reductase
- Minimises visible pores
A clinical trial demonstrated a 29% reduction in sebum flow and a 49% reduction in active sebaceous glands after 28 days.
Oleanolic Acid
- Natural compound
- Powerful soothing benefits
- Controls excess oil
- Reduces skin shine
Research shows Oleanolic Acid inhibits the enzyme responsible for oil production, complementing other actives.
Barrier Fortification Protocol
Follow these steps to restore harmony to your skin.
Cleanse
Start with a clean, dry face. For best results, use Aliangé Daily Devotion Cleanser.
Apply
Dispense 1-2 pumps of Biocinamide Serum.
Distribute
Gently massage the serum onto your face, neck, and décolletage in upward strokes. Any remaining serum can be applied to back of hands.
Follow
Allow the serum to absorb fully before applying your thicker cream.
Frequently Asked Questions
Everything you need to know about the Biocinamide Serum.
The Biocinamide Serum is Aliangé's daily barrier-regulating serum built on two core technologies: 5% Niacinamide (Vitamin B3) and Lactococcus Ferment Lysate, a clinically validated postbiotic. Together, they address the barrier dysfunction that underlies virtually every common skin concern — from acne and redness to dehydration and premature ageing. Clinical testing demonstrated a 5.5x ceramide boost, 18% reduction in transepidermal water loss (TEWL), 29% sebum reduction, and a 49% decrease in active sebaceous glands. It is the most versatile product in the Aliangé range — foundational to every protocol.
The Biocinamide Serum addresses a wide spectrum of concerns because it works on the barrier — the biological foundation that determines how every other skin function performs:
- Acne and breakouts — 29% sebum reduction and 49% decrease in active sebaceous glands reduces the oil that feeds Cutibacterium acnes overgrowth
- Redness and rosacea — Niacinamide down-regulates inflammatory cytokines and the NF-kB pathway, calming chronic redness at the source
- Pigmentation and uneven tone — Niacinamide inhibits melanin transfer from melanocytes to keratinocytes, reducing the visible expression of pigment
- Dehydration and sensitivity — 5.5x ceramide boost and 18% TEWL reduction restore the barrier's ability to retain moisture and resist irritants
- Barrier dysfunction — Sphingolipids and Phospholipids directly replenish the skin's lipid matrix
- Pore size — Sebum regulation and reduced congestion lead to visibly refined pores
Niacinamide (Vitamin B3) is one of the most extensively researched skincare ingredients. At a 5% concentration — the clinically validated therapeutic dose — it:
- Stimulates ceramide synthesis by up to 5.5x, rebuilding the skin's lipid barrier that prevents water loss and irritant penetration
- Regulates sebum production by 29%, without drying — it normalises oil output rather than suppressing it
- Inhibits melanin transfer by interfering with the melanosome transport pathway, reducing the visible expression of hyperpigmentation
- Down-regulates inflammation by modulating NF-kB and pro-inflammatory cytokine activity, which reduces redness, sensitivity, and breakout severity
- Increases skin elasticity by supporting collagen cross-linking and dermal protein stability
This multi-target mechanism is why Niacinamide appears in dermatological literature as effective for acne, rosacea, pigmentation, ageing, and barrier repair simultaneously.
A postbiotic is a bioactive compound produced by beneficial bacteria during fermentation — essentially the functional output of probiotic activity, without the living organisms. The Lactococcus Ferment Lysate in the Biocinamide Serum is a postbiotic that communicates directly with the skin's immune system and microbiome. It strengthens the skin's antimicrobial defence, supports the growth of beneficial bacteria, and calms inflammatory signalling. Unlike live probiotics (which are unstable in topical formulations), postbiotics are shelf-stable and deliver consistent, predictable biological benefits. Clinical research has shown that postbiotics can reduce TEWL by 18% — a direct measure of barrier improvement.
This is the critical distinction. Most acne treatments work by stripping oil from the skin — which damages the barrier, disrupts the microbiome, and triggers rebound sebum production that makes acne worse over time. The Biocinamide Serum takes the opposite approach: it regulates sebum production at the glandular level (49% reduction in active sebaceous glands) while simultaneously strengthening the barrier (5.5x ceramide boost) and supporting the microbiome (postbiotic Lactococcus Ferment Lysate). The result is less oil, fewer breakouts, and healthier, more hydrated skin — not the tight, flaky dryness that comes with conventional acne products.
Redness is driven by chronic inflammatory signalling — the NF-kB pathway produces pro-inflammatory cytokines that cause blood vessel dilation and immune activation in the skin. Niacinamide at 5% directly modulates this pathway, reducing the production of inflammatory mediators. At the same time, the ceramide boost (4.1–5.5% increase in ceramide synthesis) strengthens the barrier against environmental triggers that provoke flushing. The postbiotic component further calms the skin by supporting microbiome balance, which reduces the immune-triggered flare-ups common in rosacea and reactive skin types. Clinical improvements in redness are typically visible within 2–4 weeks of consistent use.
Yes. Niacinamide is one of the few ingredients clinically shown to reduce pigmentation through a safe, non-irritating mechanism. It works by inhibiting the transfer of melanosomes (pigment packages) from melanocytes to the surrounding keratinocytes — meaning it doesn't stop your skin from making pigment (which is a protective function), but it prevents that pigment from being distributed and expressed visibly in the upper layers of the skin. For targeted pigmentation correction, the Biocinamide Serum pairs optimally with the Brightening Serum (which contains Oligopeptide-68, a direct melanin production inhibitor) for a dual-pathway approach.
The Biocinamide Serum repairs the barrier through three complementary mechanisms:
- Ceramide stimulation — Niacinamide increases the skin's own ceramide production by up to 5.5x. Ceramides are the lipids that hold the barrier together like mortar between bricks — without them, the barrier leaks moisture and lets irritants through.
- Lipid replenishment — Sphingolipids and Phospholipids in the formula directly supply barrier-building lipids, providing immediate structural support while the skin ramps up its own production.
- Microbiome support — The postbiotic Lactococcus Ferment Lysate helps maintain a healthy bacterial ecosystem on the skin surface, which serves as the barrier's first line of immune defence.
The clinical result: 18% reduction in transepidermal water loss, meaning the skin retains significantly more moisture.
- Weeks 1–2: Skin feels calmer, more hydrated, and less reactive. Oil production begins to normalise. This is the barrier responding to ceramide and lipid support.
- Weeks 2–4: Visible reduction in redness and pore size. Breakouts begin to decrease in frequency and severity. Skin texture becomes smoother and more refined.
- Weeks 4–8: Significant improvement in overall skin balance. Pigmentation begins to fade as melanin transfer is consistently inhibited. The barrier is measurably stronger.
- Weeks 8–12: Sustained clarity, balance, and resilience. The skin's inflammatory baseline is lower, meaning it tolerates environmental stress and active ingredients better than before.
Yes — and this is one of its greatest strengths. Niacinamide is one of the most compatible active ingredients in skincare. The Biocinamide Serum can be safely layered with:
- Retinol (Ultimate A Night Cream) — Niacinamide improves retinol tolerance by strengthening the barrier
- AHAs (Brightening Serum, Transforming Exfoliator) — Niacinamide calms potential irritation from acid exfoliation
- Vitamin C (Kakadu Plum in the Jellyfish Peptide Serum) — contrary to a persistent skincare myth, Niacinamide and Vitamin C are perfectly compatible at the pH levels used in modern formulations
- Peptides — Niacinamide supports peptide absorption by improving skin hydration and barrier permeability
- Exosomes (CellRevive Exosome Cream) — the strengthened barrier enhances exosome stability and cellular communication
Within The Protocol, the Biocinamide Serum is always applied after cleansing and before other actives — it is the foundation upon which everything else performs better.
Designed to Strengthen and Stabilise Skin Function
A foundational serum formulated to strengthen the skin barrier and improve long-term skin health.
Start Correcting Skin FunctionBacked by our 90-Day Results Guarantee.
Learn about our clinical approach to redness & sensitivity →