African Botanics Editorial · August 2026
A pillar on the biology of exosomes, their role in skin recovery, and African Botanics' plant-derived approach.
Every second, millions of microscopic conversations take place beneath the surface of your skin.
You will never see them. You will never feel them. Yet these exchanges are quietly deciding how well your skin responds to sunlight, how efficiently it repairs itself overnight, how gracefully it holds its structure over time.
The messengers responsible for these conversations are called exosomes — tiny extracellular vesicles released by cells to carry biological instructions from one to another. For most of their scientific history, exosomes belonged to the world of regenerative medicine, where researchers studied them for their role in tissue repair, immune coordination, and stem cell signaling. In the past several years, that same biology has begun to enter luxury skincare, opening a question the category is still learning how to answer well: can we support the skin's own communication networks from the outside?
At African Botanics, we see exosomes not as another skincare ingredient, but as part of a broader shift in how we think about skin health — from applying active ingredients to supporting the intelligence already at work beneath the surface.
This piece is an attempt to explain what that shift means. What exosomes actually are, how skin uses them, why the choice of source and formulation matters more than the ingredient itself, and how AB has approached the technology after two years of considered development.
Healthy skin is not simply well moisturized. It is constantly communicating.
WHY AFRICAN BOTANICS TOOK A DIFFERENT PATH
When we began developing our exosome collection, the category was still emerging. Around us, brands were rushing to market — some with technologies that had not been sufficiently studied for cosmetic application, others with sources that carried real regulatory and safety concerns, most with formulations that treated exosomes as a marketing story rather than a scientific one.
We waited.
Not because we lacked interest — biotech-active formulation has been at the center of AB's work for the better part of a decade. But because the same discipline that has shaped every product in our range required us to answer specific questions before we moved: Which source of exosomes offers the strongest efficacy alongside the strongest safety profile? Which delivery architecture keeps the vesicles biologically intact from bottle to skin? Which formulation philosophy allows exosomes to work alongside — not instead of — the other active systems we have spent years developing?
The answers led us to plant-derived exosomes cultivated through advanced biotechnology, extracted from the stem cells of the Goji berry, and integrated across five formulations released together as a coordinated range.
The choice was deliberate. Plants have evolved their own cellular communication systems over hundreds of millions of years, refining a molecular vocabulary that translates remarkably well to human skin. Plant-derived exosomes are reproducible across production batches, ethically uncomplicated, standardizable, and free of the contamination concerns that follow from animal or human cellular sources. For us, they aligned naturally with a formulation philosophy AB has always held: the most sophisticated actives in modern skincare come from the intersection of biotechnology and botanical intelligence.
For AB, exosomes were never about creating another hero ingredient. They became part of a broader regenerative architecture — working alongside peptides, antioxidants, ceramides, and adaptogenic botanicals to support the skin's own repair capacity, rather than to substitute for it.
WHAT EXOSOMES ACTUALLY ARE
Imagine each cell in your body carrying thousands of tiny sealed envelopes. Inside each envelope: a carefully selected collection of biological instructions — small strands of genetic material, signaling proteins, membrane lipids, sometimes fragments of DNA. The envelopes are released only when needed, sent out into the space between cells, and delivered to neighboring cells that read the instructions and act on what they say.
These envelopes are exosomes. They are tiny — between 30 and 150 nanometers in diameter, so small that thousands could fit across the width of a single cell. They were first observed in the 1980s, initially dismissed as cellular waste, and only recognized in the 2000s as an active and essential mechanism of intercellular communication. In 2013, the Nobel Prize in Physiology or Medicine was awarded to researchers who mapped this vesicle traffic system — an indication of how fundamental it is to how bodies actually work.
The cargo is where the significance lies. When a fibroblast releases an exosome carrying a signaling molecule to instruct collagen synthesis, it is sending a specific message to the cells that receive it. When an epithelial cell releases an exosome carrying inflammatory signals, it is coordinating a tissue-wide response to injury or environmental stress. The instructions are precise, the delivery is targeted, and the effect is often coordinative — triggering not one action but a coordinated set of responses.
This is what makes exosomes different from most active ingredients in skincare. A peptide is a signaling molecule; an antioxidant is a scavenger; a retinoid activates specific receptors. Each one does a single, definable thing. An exosome is not a single molecule at all. It is a delivery vehicle carrying a coordinated set of instructions, capable of triggering a complex cellular response rather than a singular action.
It is closer to a letter than to a molecule.
Exosomes do not replace the skin's biology. They work by supporting the conversations already taking place within it.
A DAY IN THE LIFE OF HEALTHY SKIN
Every day, your skin responds to thousands of small challenges.
Morning sunlight.
The change in air pressure when a door opens.
A moment of pollution on the walk to a meeting.
The dryness of an office at midday.
A workout in the late afternoon.
The temperature drop after sunset.
A night's sleep.
Most of these events trigger communication between skin cells. When ultraviolet light damages DNA in a keratinocyte, the damaged cell releases exosomes carrying warning signals to neighboring cells. Fibroblasts in the dermis receive the messages and modulate their behavior — some upregulate collagen production, others prepare enzymes that will clear damaged proteins, still others shift into a more defensive metabolic state, anticipating sustained exposure.
When the skin barrier registers dryness, keratinocytes exchange signals that coordinate a response — thickening the outermost layer, adjusting lipid production, calling water molecules toward the surface. When immune cells detect a shift in the skin microbiome, they release exosomes that instruct nearby tissue to maintain balance. When the body enters sleep, exosome traffic increases across nearly every cellular boundary in the skin, coordinating the overnight window during which repair pathways are most active.
None of this happens because you did anything to prompt it. It happens because your skin has an intelligence of its own — a communication system that has been running quietly beneath every surface event of your day.
This is one of the defining characteristics of healthy skin: a constant, coordinated molecular conversation between cells that maintains hydration, drives collagen production, guides barrier repair, and manages recovery from every small stress the day brought.
With age, that conversation gradually becomes slower. Less coordinated. Less efficient. Fibroblasts release fewer collagen-signaling exosomes. Keratinocyte turnover slows because the signaling that drives it slows. The communication between the epidermis and the dermis, which in youthful skin is essentially continuous, becomes intermittent.
Wound healing takes longer. Damage accumulates. Not because the skin has stopped trying to repair itself — but because the messages that would normally coordinate the repair are quieter, less precise, less frequent.
Much of today's regenerative skincare is built around one central question:
Can we help support these conversations?
WHY NOT ALL EXOSOME FORMULAS ARE CREATED EQUAL
An exosome is only as effective as the formulation surrounding it.
This is the point that gets lost most often in the current conversation about exosome skincare — and the one we believe matters most. Simply adding exosomes to an ingredient list does not create an advanced regenerative formulation. Designing a formulation that preserves their biological integrity from the bottle to the skin is where the real science begins.
The gap between an exosome in a laboratory and an exosome in a finished formulation is significant. Exosomes are living-biology structures — fragile membrane-bound vesicles that were never evolved to sit on a shelf, or to survive contact with the acids, surfactants, and preservatives of a topical formulation. Turning them into a stable, effective skincare active is a formulation problem of unusual difficulty. The decisions made along the way determine whether the finished product works as intended or arrives inert.
Four decisions matter most.
The source. Exosomes can be derived from human cells, animal cells, or plant cells, and the source shapes everything downstream. Human-derived exosomes are the most biologically similar to the ones skin produces natively, but they carry the most complex regulatory and safety considerations — contamination risks, biological variables that are difficult to standardize, and questions of ethical sourcing that regulators have taken increasingly seriously. Plant-derived exosomes offer a different profile: reproducible across production batches, ethically uncomplicated, standardizable, and free of the contamination concerns that follow from animal or human cellular material.
The plant, if the plant-derived path is taken. Not all plant exosomes carry the same signaling profile. Different plants produce different molecular cargoes; some translate more effectively to human skin than others; some communicate across the plant-to-human cellular boundary with more precision than others. This choice is as consequential as choosing between vitamin C derivatives or between peptide sequences — and, like those choices, it is often invisible to consumers reading a product label.
The stabilization system. Exosomes must be extracted from their source cells, purified, characterized for consistency, and preserved in a form that survives the shelf life of a finished product. The technologies for this work — careful lyophilization, encapsulation within lipid carriers matched to the exosomes' native membrane, formulation systems designed to hold the vesicles intact through use — are the difference between a formulation that delivers active biology and one that delivers an ingredient list.
The delivery architecture. A stabilized exosome sitting in a bottle is not the same as an exosome that has reached the target cells in the skin. The vesicles have to cross the stratum corneum in sufficient concentration to trigger measurable cellular response. This is the question that separates efficacy from marketing in every exosome product on the market. Formulations that address delivery seriously use lipid encapsulation systems, penetration-enhancing carriers, and delivery architectures matched to the specific exosome size range. Formulations that don't address delivery may include exosomes in their ingredient list without meaningfully getting them where they need to go.
Each of these four decisions is a real formulation problem with real tradeoffs. A brand that has thought carefully about all four is likely to produce a working exosome product. A brand that has thought carefully about none of them is likely to produce a product that trades on the ingredient's name more than its action.
The current market includes brands doing both.
Simply adding exosomes to an ingredient list does not create an advanced regenerative formulation. Designing a formulation that preserves their biological integrity is where the real science begins.
THE AFRICAN BOTANICS APPROACH
Two years of considered development.
The exosome collection at African Botanics launched this year. It is the outcome of two years of work — evaluation, testing, formulation, revision — that preceded the release. In an emerging category where speed to market has often been mistaken for leadership, we chose to move slowly.
The pace was not caution. It was discipline. Every choice a formulation involves — source, stabilization, delivery, integration with the other actives in the range — is a decision that shapes the finished product. We wanted every one of those decisions made with care.
The source we chose was plant-derived. The exosomes used across our range are extracted from the stem cells of the Goji berry (Lycium barbarum) and cultivated through an advanced plant cell culture technology. In laboratory and clinical evaluation, the profile has demonstrated activity across the outcomes that matter most for regenerative skincare: increased fibroblast signaling for collagen and elastin synthesis, improved communication between dermal and epidermal cells, enhanced expression of skin barrier proteins, and support for the skin's own exosome production over time.
The plant-derived choice was deliberate. It reflects a formulation philosophy AB has held since our founding: that the most sophisticated actives in modern skincare come from the intersection of biotechnology and botanical intelligence. Plants have evolved cellular communication systems over hundreds of millions of years, refining a molecular vocabulary that translates remarkably well to human skin. Plant-derived exosomes are also reproducible, ethically uncomplicated, and free of the biological variability that follows from animal or human cellular sources — which means every batch of every product delivers the same signaling profile, verified through the same characterization protocols.
The delivery system was designed to preserve biological integrity. Modern lipid encapsulation and stabilization technologies protect the exosomes' membrane structure through the pH and temperature ranges of normal use, and support their absorption at the level of the skin cell rather than at the surface. This is where formulation science moves from listing an ingredient to delivering an active.
The integration was designed to amplify, not to isolate. Exosomes across our range work alongside our other biotech-active systems — the multi-peptide architecture of our serums, the bio-fermented actives that support the skin barrier, the botanical adaptogens that have been part of AB formulations from the beginning. They are not a marquee ingredient added to the label. They are a working signaling active within a regenerative architecture we have spent years developing.
The collection now includes exosomes across five formulations: the Advanced Vitamin C + Multi-Peptides Serum, the Moisturizing Exosome Gel, the Firming + Lifting Collagen Activator Serum, the Intensive Recovery Cream, and the Neck & Decollete Treatment Emulsion. Each was formulated to place the exosomes within an active architecture where they contribute meaningfully — supporting the skin's own repair capacity, rather than substituting for it.
This is the approach we took to a technology the industry has spent several years defining.
Not first. Not fastest.
But formulated with the discipline the range has always required.
THE PROTOCOL
How the range fits together.
Exosome-containing skincare rewards patience.
A single application does not produce a visible next-morning result the way an acid or a retinoid might. What exosomes do is restore the cellular conversation, and conversations take time to change what they can build. Most people begin to notice improvements in skin quality within four to eight weeks of consistent use, with more meaningful changes in density, resilience, and structural firmness emerging over three to six months. The compounding effect is where the range's design becomes most evident.
This is why the ritual matters more than any individual product. Any single exosome-containing formulation, used in isolation, delivers real benefit. Coordinated use across morning, evening, and targeted applications delivers substantially more — because the signals compound at each layer of the ritual.
Morning. The Advanced Vitamin C + Multi-Peptides Serum. A 20% stabilized vitamin C complex delivered alongside a multi-peptide system and plant-derived exosomes. In the morning application, the vitamin C intercepts free radicals produced by ultraviolet exposure while the exosomes prime the fibroblast signaling that supports collagen synthesis through the day. Applied beneath moisturizer.
Daily hydration. The Moisturizing Exosome Gel. A lightweight, water-based hydrator built around the exosome complex — designed to deliver signaling actives in a formulation that layers cleanly and can be used morning or evening. For skin that responds well to lightweight textures, the Gel functions as the primary moisturizer. For skin that requires more support, it layers beneath a heavier cream.
Evening. The Firming + Lifting Collagen Activator Serum. A bio-active peptide system paired with exosomes and regenerative botanicals to support the overnight window when repair pathways are most active. The peptide architecture cues collagen synthesis; the exosomes support the cellular communication that directs where and how that synthesis takes place. Applied after cleansing, before moisturizer.
Intensive support. The Intensive Recovery Cream. A richer treatment cream built around exosomes and structural actives, formulated for skin that requires deeper repair support — following sustained environmental exposure, in transitional seasons, or as part of a targeted recovery protocol.
Neck and décolletage. The Neck & Decollete Treatment Emulsion. The skin of the neck and décolletage ages differently from the face — thinner, with less sebaceous support, more exposed to UV without corresponding protection. This emulsion places exosomes and firming actives in a formulation matched to the anatomy and physiology of this often-overlooked area of the body.
The ritual is not additive by accident. Every product was formulated to work alongside the others — the same exosome profile, complementary active architectures, consistent absorption timing. Used together, the range delivers a coordinated signaling program across every phase of a daily routine. Used individually, each product still delivers meaningful benefit — but the compounding effect of the coordinated ritual is where the design becomes most evident.
ON THE SCIENCE
The research foundation of contemporary exosome skincare.
Yáñez-Mó, M., et al. (2015). Biological properties of extracellular vesicles and their physiological functions. Journal of Extracellular Vesicles, 4(1), 27066.
Kalluri, R., & LeBleu, V. S. (2020). The biology, function, and biomedical applications of exosomes. Science, 367(6478), eaau6977.
van Niel, G., D'Angelo, G., & Raposo, G. (2018). Shedding light on the cell biology of extracellular vesicles. Nature Reviews Molecular Cell Biology, 19(4), 213–228.
Théry, C., et al. (2018). Minimal information for studies of extracellular vesicles 2018 (MISEV2018): a position statement of the International Society for Extracellular Vesicles and update of the MISEV2014 guidelines. Journal of Extracellular Vesicles, 7(1), 1535750.
Cho, B. S., Kim, J. O., Ha, D. H., & Yi, Y. W. (2018). Exosomes derived from human adipose tissue-derived mesenchymal stem cells alleviate atopic dermatitis. Stem Cell Research & Therapy, 9(1), 187.
Zhang, Y., Yu, M., & Tian, W. (2016). Physiological and pathological impact of exosomes of adipose tissue. Cell Proliferation, 49(1), 3–13.
Regente, M., Pinedo, M., San Clemente, H., Balliau, T., Jamet, E., & de la Canal, L. (2017). Plant extracellular vesicles are incorporated by a fungal pathogen and inhibit its growth. Journal of Experimental Botany, 68(20), 5485–5495.
Rutter, B. D., & Innes, R. W. (2017). Extracellular vesicles isolated from the leaf apoplast carry stress-response proteins. Plant Physiology, 173(1), 728–741.
Woith, E., Fuhrmann, G., & Melzig, M. F. (2019). Extracellular vesicles — connecting kingdoms. International Journal of Molecular Sciences, 20(22), 5695.
Zhang, M., Xiao, B., Wang, H., Han, M. K., Zhang, Z., Viennois, E., Xu, C., & Merlin, D. (2016). Edible ginger-derived nano-lipids loaded with doxorubicin as a novel drug-delivery approach for colon cancer. Molecular Therapy, 24(10), 1783–1796.
Ju, S., et al. (2013). Grape exosome-like nanoparticles induce intestinal stem cells and protect mice from DSS-induced colitis. Molecular Therapy, 21(7), 1345–1357.
Fisher, G. J., Kang, S., Varani, J., Bata-Csorgo, Z., Wan, Y., Datta, S., & Voorhees, J. J. (2002). Mechanisms of photoaging and chronological skin aging. Archives of Dermatology, 138(11), 1462–1470.
FREQUENTLY ASKED QUESTIONS
Questions and answers that also form the basis of the pillar's structured data.
What are exosomes in skincare?
Exosomes are nanoscale vesicles — between 30 and 150 nanometers in diameter — that cells release to communicate with each other. They carry molecular instructions in the form of microRNAs, proteins, lipids, and signaling molecules. In skin, exosomes coordinate the work of tissue maintenance and repair. In skincare, exosome-containing formulations aim to introduce these signals from the outside to support the cellular communication that becomes less frequent and less precise as skin ages.
How do exosomes work in the skin?
Exosomes work by delivering their molecular cargo to skin cells that then execute the instructions the cargo contains. When a formulation delivers plant-derived exosomes to the skin, the vesicles are absorbed by keratinocytes and fibroblasts, and the signaling molecules they carry — microRNAs, plant peptides, membrane lipids — activate cellular processes including collagen synthesis, elastin production, barrier protein expression, and the skin's own exosome production. The effect is coordinative rather than singular: exosomes trigger a range of biological responses at once rather than a specific isolated action.
What is the difference between exosomes and peptides?
Peptides are individual signaling molecules — short chains of amino acids that trigger a specific cellular response when they bind to a receptor. Exosomes are delivery vehicles that carry multiple signaling molecules at once, including peptides, microRNAs, and lipids, packaged inside a membrane-bound vesicle. A peptide delivers one instruction; an exosome delivers a coordinated set of instructions. Both are legitimate skincare actives, and both work well in combination. Peptides address specific pathways; exosomes address the broader cellular communication in which those pathways operate.
What are the differences between plant-derived and human-derived exosomes?
Plant-derived and human-derived exosomes differ in composition, sourcing, safety profile, and regulatory status. Plant-derived exosomes offer several practical advantages: they are reproducible across production batches, ethically uncomplicated, standardizable, and free of the contamination risks that follow from human or animal cellular sources. In studies of plant-derived exosome activity on human skin cells, researchers have documented increased fibroblast signaling, improved barrier function, enhanced collagen and elastin expression, and support for the skin's own exosome production. For cosmetic use, plant-derived exosomes offer a substantiated, safer, and more consistent option.
How long does it take to see results from exosome skincare?
Exosome-containing skincare works through cellular signaling that produces its effects over time. Most users report noticeable improvements in skin quality within four to eight weeks of consistent use, with more pronounced changes in skin density, firmness, and resilience emerging over three to six months. Exosome skincare is not designed for immediate surface results in the way an acid or a retinoid might be. Its value is in the compounding effect of sustained cellular support, which produces improvements that continue to develop with continued use.
Which African Botanics products contain exosomes?
African Botanics uses plant-derived exosomes across five formulations: the Advanced Vitamin C + Multi-Peptides Serum, the Moisturizing Exosome Gel, the Firming + Lifting Collagen Activator Serum, the Intensive Recovery Cream, and the Neck & Decollete Treatment Emulsion. Each formulation places the exosomes within an active architecture designed for a specific use case — morning antioxidant support, daily hydration, evening peptide-driven repair, intensive recovery, and specialized care for the neck and décolletage.
Are exosomes safe to use?
Plant-derived exosomes have a well-characterized safety profile in cosmetic applications. Because they are extracted from plant stem cells cultivated in controlled biotechnology conditions, they do not carry the contamination risks associated with human or animal cellular sources. They are hypoallergenic and compatible with sensitive skin. Plant-derived exosomes have been used in cosmetic formulations for several years with documented safety and tolerability across sensitive, reactive, and mature skin types.
Do exosomes need to be refrigerated?
Properly formulated exosome products do not require refrigeration during normal use. Modern stabilization technologies — including lipid encapsulation and lyophilization — preserve exosome integrity through the temperature and pH ranges of standard cosmetic use. However, exosome products should be stored away from direct sunlight and extreme heat, both of which can degrade active biological molecules regardless of formulation.
THE FUTURE OF REGENERATIVE SKINCARE
Exosomes are not the end of the conversation about regenerative skincare. They are the beginning of a different conversation entirely — one that is only just starting to be understood outside the biotechnology laboratories where it originated.
The shift is subtle but significant. For most of modern skincare, the question has been: what active ingredient can we apply to skin that will change its behavior? The exosome era asks a different question: how can we support the cellular intelligence already present in skin, so that it does more of what it was always able to do?
The distinction matters. One approach treats skin as a surface to be corrected. The other treats it as a system to be supported. One asks the ingredient to do the work. The other asks the ingredient to help the skin do its own work more efficiently.
At African Botanics, this is the shift that has shaped everything we have made — long before exosomes entered the category, and now more clearly with the introduction of our exosome-based range. Every choice about source, stabilization, delivery, and integration was made with a single question in mind: does this support the biology already present in the skin, or does it try to substitute for it?
The answer, in every case, was to support.
There is still much to learn about how exosomes work in the skin, how their signaling changes over a lifetime, and how the next generation of skincare technology will build on what we know today. What we do know is that the shift toward supporting the skin's own regenerative intelligence is one of the most significant changes in modern skincare — and one African Botanics intends to continue leading with the same discipline we have brought to every formulation we have made.
The conversation has only just begun.
— African Botanics