TranslateLearn · Exosome research & science
Research education
A plain-language primer on extracellular vesicles — what they are, what they carry, how professional channel technologies are studied alongside them, and why cosmetic science is so interested. Educational content only; see our disclaimer at the end.
Brand education board
The next evolution of professional bio-aesthetics
Professional education in practice — EX+ International Trainer Certification holders and the four Vantis product families with the cosmetic benefits each is formulated to support.
Skincare · Aesthetics · Cosmetic formulators · Medi-spa professionals
Vantis products are cosmetic products and are not intended to diagnose, treat, cure, or prevent any disease or medical condition. Results may vary.
01 — The basics
Nature's microscopic messengers
Exosomes are tiny, cell-derived vesicles — commonly described in the 30–150 nanometre range — that cells release to talk to one another. Enclosed in a lipid membrane, they ferry proteins, genetic material and other signalling molecules between cells. Because they are acellular (they contain no living cells and cannot replicate), researchers study them as a way to capture the signalling benefits associated with cell-therapy research while avoiding risks tied to live cells, such as immune rejection.
Exosomes can be harvested from different cell sources — mesenchymal stem cells (MSCs), plant cells, egg white and even milk-derived sources. Published research suggests the source influences the vesicle cargo and, with it, the behaviour being studied. Every product in our collection names its source openly, from plant-derived to UC-MSC to milk exosomes.
02 — The cargo
What's inside a vesicle
Exosomes carry a targeted cargo inherited from their source cell:
Proteins
Growth factors, cytokines and transmembrane proteins involved in cell signalling and immune communication.
Nucleic acids
mRNA and miRNA molecules that can influence gene expression in recipient cells — the basis of exosome research in regeneration.
Lipids
A protective phospholipid bilayer that shields the cargo and helps it fuse with target cell membranes.
Fig. 1 — Typical exosome cargo composition
A well-prepared exosome preparation is judged on three practical qualities: purity (sterile processing and filtration), potency (a stated particle count per millilitre, verified by analysis) and performance (consistent quality from batch to batch, documented by a Certificate of Analysis).
03 — Mechanisms
How exosomes work (in research)
Scientific literature describes a three-part signalling behaviour:
Recruitment & signalling
In research settings, exosomes are observed signalling to the body's own stem cells and drawing them toward areas of injury — kickstarting natural repair pathways.
Growth-factor delivery
They release bioactive molecules such as VEGF and TGF-β, studied for their roles in cell growth, blood-vessel formation and tissue remodelling.
Gene regulation
By transferring miRNA and mRNA, exosomes can dial gene expression up or down — a mechanism researchers link to reduced inflammation and enhanced regeneration.
Fig. 2 — Exosome formation: biogenesis & release
Mesenchymal stem cells naturally produce exosomes; specialised processes isolate and purify them while protecting their 3-D structure and bioactivity from enzymatic breakdown, oxidation and freeze damage.
04 — Research directions
Where the science is heading
These are published research directions — descriptions of scientific study, not claims about our cosmetic products:
Hair-follicle research
Studies explore how MSC-derived exosomes stimulate dermal papilla cells and follicle stem cells, prolong the growth (anagen) phase and support hair density through miRNA activity.
Skin & collagen research
Exosome research examines collagen synthesis, extracellular-matrix remodelling and fibroblast activation — pathways behind elasticity, fine lines and firmness.
Barrier & soothing research
Anti-inflammatory miRNAs such as miR-146a are studied for calming redness and supporting barrier repair.
Wider regenerative research
Beyond aesthetics, published work investigates tissue repair, joint and cartilage support, and neurological applications — contexts that require approved therapeutic products.
05 — Handling & storage
Keeping formats fresh
Cold-chain storage
Professional freeze-dried and frozen exosome formats are typically stored at defined low temperatures; each batch carries a validated expiry date set at processing.
Single-use discipline
Professional vials are single-use: once thawed and opened, contents should be used immediately and never re-frozen.
Trained application
Professional formats are intended for trained operators following the manufacturer's preparation protocol — never for home modification of products.
06 — Ingredient spotlight
Milk-derived exosomes
Milk exosomes are nano-sized extracellular vesicles — commonly described in the 50–200 nanometre range — surrounded by the same kind of lipid bilayer as other exosomes and carrying proteins, lipids and nucleic acids. Cosmetic ingredient research has taken a keen interest in them: milk is an abundant, well-understood source, and its vesicles can be isolated gently and concentrated for skincare study. Our Evora Facial duo is built on milk-derived exosomes — 2.1 trillion per kit, applied with a precision airgun in professional settings.
From whey
Milk's protein is roughly 80% casein and 20% whey. Whey — the liquid left after milk curdles in cheese-making — is rich in essential amino acids, proteins, lactose, minerals and vitamins, and is studied for moisturizing and skin-regenerating properties.
Studied effects
Milk-exosome ingredients are researched for antioxidant and anti-aging effects, with whey components linked in cosmetic literature to moisturization and the look of improved wrinkles — appearance claims within a cosmetic frame.
Measured in units
Exosome content is stated in EV units: one unit equals ten million (10⁷) extracellular-vesicle nanoparticles per millilitre. Concentration labelling keeps potency transparent and comparable.
How vesicles are visualized & verified
Cryo-TEM analysis
Cryo-transmission electron microscopy flash-freezes samples at ultra-low temperatures so vesicles can be photographed essentially in their natural state, non-invasively. It is how a preparation's vesicle structure is confirmed — scale bars as fine as 50 nm.
Oil-red O staining
Oil-red O dye binds the phospholipids in a vesicle's membrane barrier, staining them red under the microscope. Seeing that membrane is how analysts confirm intact vesicles rather than loose fragments — scale bars around 100 nm.
Ingredient facts: INCI name "Milk Exosomes" · studied for antioxidant & anti-aging effects · intended for all skin-care cosmetics. Educational description only — appearance claims within a cosmetic frame.
07 — The evidence
How milk exosomes are measured & tested
Ingredient manufacturers characterize milk-exosome preparations with standard laboratory methods before any cosmetic use. Here is what a typical research dossier reports — numbers shown are from the manufacturer's in-vitro study material, presented for education, not as claims about our cosmetics.
Quantification — NTA
Nanoparticle Tracking Analysis
An NTA instrument tracks the Brownian motion of individual vesicles in suspension; faster jiggling means smaller particles. From that diffusion it reports a concentration and a size-distribution curve — typically peaking around 100–200 nm.
1.2×10¹⁰
particles / mL
157.3 nm
mean particle size
Quantification — miRNA
The major active, measured
Small RNA is isolated from the vesicles and quantified by UV absorbance — nucleic acids absorb strongly at 260 nm, giving a clean confirmation peak. Cross-kingdom miRNA regulation is the mechanism researchers study for skin applications.
76.1
ng/µL
1.83
A260/A280
2.21
A260/A230
Efficacy verification — in-vitro assay
SOD-2: the antioxidant enzyme test
Researchers applied milk extract and milk exosomes to human dermal fibroblasts (HDF) — the cells that build your skin's collagen — at concentrations from 1×10⁶ to 1×10⁷ particles/mL, with vitamin C as the positive control. The result: expression of SOD-2 (superoxide dismutase 2, a natural antioxidant enzyme) increased across the treatment range.
The logic: SOD-2 helps neutralize reactive oxygen species — the free radicals behind oxidative stress. An ingredient that supports SOD-2 expression is therefore studied as an antioxidant, and antioxidant activity is the research pathway of interest for anti-aging cosmetics.
In-vitro research finding from the ingredient manufacturer's dossier — laboratory cell study, not a clinical trial and not a claim about Exoplus Bio cosmetic products.
SOD-2 expression (fold change) — illustrative trend
Efficacy verification — second enzyme test
CAT: catalase, the other half of the defense
The same in-vitro design — human dermal fibroblasts, milk extract at 5% and 10%, milk exosomes at 1×10⁶ and 1×10⁷ particles/mL, vitamin C as the positive control — was run for CAT (catalase). Result: CAT expression also increased in a concentration-dependent way, with the exosome treatments showing the strongest response.
Together the two enzymes form the skin's classic two-step antioxidant defense: SOD-2 converts superoxide radicals into hydrogen peroxide, and catalase breaks that peroxide down into water and oxygen. An ingredient researched for supporting both steps is why milk exosomes appear in anti-aging cosmetic literature.
In-vitro research finding from the ingredient manufacturer's dossier — laboratory cell study, not a clinical trial and not a claim about Exoplus Bio cosmetic products.
CAT expression (fold change) — illustrative trend
Ingredient specification sheet
What a professional spec looks like
Every cosmetic ingredient ships with a specification. For the milk-exosome ingredient, the manufacturer's sheet reads (INCI: Water (and) Milk Exosomes (and) Glycerin (and) 1,2-Hexanediol):
Appearance
Colorless to light-yellow liquid
Odor
Characteristic
pH
6.00 – 8.00
Refractive index
1.335 – 1.355 (n20/D)
Identification
≥ 1.0×10⁷ particles/mL (NTA)
Heavy metals
< 20 ppm
Arsenic
< 2 ppm
Microbial count
< 100 CFU/g
Storage
Below 15 °C, cool, dry, dark
Shelf life
24 months from manufacture
Incompatible with
Oxidizers, acids, bases
Recommended use
1 – 5% in formulation
Why it matters: those heavy-metal, microbial and identification limits are the same discipline behind the Certificate of Analysis shown on our Compliance page — quality control happens at the ingredient level, batch by batch.
Research chapter · Professional channel technologies
When channels meet biomaterials
Professional regenerative research increasingly pairs energy-based devices — fractional lasers and micro-needling — with topical biomaterials such as PRP, exosomes, PDRN and scaffolds. The device creates temporary microscopic channels through the skin barrier; the biomaterials then reach the living dermis. Studied together, the combination outperformed either approach alone in published clinic work. Here is the mechanism, in plain language.
The delivery problem — and the channel solution
A barrier built to keep things out
The stratum corneum — the skin's outermost layer — is a lipid-protein wall that blocks most of what touches it. Only small, oil-soluble molecules (under ~500 Daltons) cross it passively; large biological actives like exosomes cannot pass intact skin on their own. Devices solve this by opening thousands of transient micro-channels: ablative erbium (2,910 nm / 2,940 nm) and CO₂ (10,600 nm) lasers vaporize tissue to form vertical channels, non-ablative lasers coagulate without removing tissue, and micro-needling (with or without radio-frequency) creates mechanical tracks while triggering the skin's own collagen-remodelling cascade.
< 500 Da
limit for passive skin diffusion
~30 min
channels fully open after treatment
75% open
channels still patent at 6 hours
20–40 µm
coagulation zone acting as reservoir
Published variables that decide how well an active reaches the dermis: channel density (benefits plateau around 100 micro-zones per cm²), depth (a 100–150 µm starting range at 5–10% density is common), the coagulation ring that can hold actives like a sponge, formulation viscosity (liquids and gels fill channels better than creams), and timing — the strongest uptake is measured when the biomaterial is applied immediately, within the first 30 minutes.
The cargo that rides the channels
Four biomaterial families in the literature
PRP
Platelet-rich plasma concentrates the blood's own growth factors (PDGF, TGF-β, VEGF, EGF) studied for fibroblast activation, angiogenesis and collagen synthesis. Preparation methods vary between clinics, so standardization remains an open research question.
Exosomes
30–150 nm vesicles carrying miRNA, mRNA, proteins and lipids. Studied for fibroblast signalling, collagen synthesis and immune modulation — with lower immunogenicity and easier storage and standardization than cell-based therapies.
PDRN
Polydeoxyribonucleotide, a DNA-derived fragment studied for adenosine-A2A-receptor activity, angiogenesis and anti-inflammatory effects in tissue-repair research.
Scaffolds
Natural or synthetic 3-D frameworks that mimic the extracellular matrix, supporting cell adhesion and migration — and acting as carriers that hold PRP, exosomes or PDRN in place.
Clinic histology — laser ± exosomes
What the combined therapy showed
In a 2,910-nm erbium-laser study, tissue treated with laser alone showed about a 50% increase in type III collagen at six weeks — sites that also received exosome application showed an approximately 12-fold increase. Type IV collagen at the dermal-epidermal junction rose ~3.5-fold, elastic fibres re-organized, and melanocyte dendricity in melasma cases decreased further with exosomes. A second study — 2,910-nm laser with Exoplus Inc exosomes and VANTIS collagen scaffolds — showed accelerated epidermal regeneration, neocollagenesis and newly organized vascular structures at two weeks. The authors propose this reflects optimized channels (a 20–40 µm coagulation reservoir with high-frequency delivery) recruiting stem cells into a supportive matrix environment.
Research-context findings involving professional energy-based devices and clinical procedures — not a claim about Exoplus Bio cosmetic products, which are cosmetics intended to support the appearance of skin and hair only.
Type III collagen at 6 weeks — from the cited clinic study (illustrative rendering)
Source document
Read the full research chapter (PDF)
C. Cheng, Regenerative Dermatology Through Energy-Based Channels: Transdermal Delivery and Biological Synergy with Topical Biomaterials, IntechOpen, © 2026 — distributed under the Creative Commons Attribution (CC BY) license. Presented here for educational purposes.
Disclaimer
The information on this page is provided for educational purposes only and does not constitute medical advice. Content describing exosome mechanisms, research directions or handling reflects general scientific literature and industry practice — it is not a recommendation, promotion or prescription of any therapy, treatment or protocol. Exoplus Bio products are cosmetics, intended to support the appearance of skin and hair only; they are not approved drugs or natural health products and are not intended to diagnose, treat, cure or prevent any disease. Individual results vary. Treatment decisions should always be made between a patient and their physician.
Exoplus Bio products are compliant with the Cosmetic Regulations under the Food and Drugs Act of Canada. All products distributed by Exoplus Bio in Canada have been duly notified to Health Canada via the Cosmetic Notification Form (CNF) process. These products are intended for topical, cosmetic use only to enhance skin appearance and are not Health Canada-approved 'Drugs' or 'Natural Health Products' (NHP) with therapeutic claims, unless explicitly stated otherwise with a valid DIN or NPN. Exoplus Bio makes no claims regarding the permanent alteration of body functions.
Educational content adapted in part from BioExo Dynamics (bioexodynamics.com) and from C. Cheng, "Regenerative Dermatology Through Energy-Based Channels" (IntechOpen, CC BY 2026) · Educational use only
Explore the collection