Vesicles, not living cells
Exosomes are a type of extracellular vesicle. They do not divide or turn into new tissue.
Bone marrow MSC-derived extracellular vesicles in a 5 mL vial for topical cosmetic use. Explore composition, processing, and the research behind the field.

*Product specifications; current labeling and lot documentation take precedence.
PBME Topical contains extracellular vesicles and regulatory proteins. Extracellular vesicles are released by cells; they are not cells themselves.
The product information describes proprietary isolation and purification, sterile filtration, and USP <71> sterility testing.
Selected proteins listed in PBME Topical’s composition information. The biological roles below describe general protein biology; their presence does not establish a clinical effect of this product.
| Protein | Full name | Biological context |
|---|---|---|
| VEGFR | VEGF receptor | VEGF signal reception |
| VEGF | Vascular endothelial growth factor | Vascular development & cell migration |
| Ang1 | Angiopoietin-1 | Vascular signaling |
| TIMP-1 | Tissue inhibitor of metalloproteinases-1 | Extracellular matrix regulation |
| TIMP-2 | Tissue inhibitor of metalloproteinases-2 | Extracellular matrix regulation |
| IL-1β | Interleukin-1 beta | Inflammatory signaling |
| PDGF-AA | Platelet-derived growth factor AA | Cell growth & migration |
| TGF-β3 | Transforming growth factor beta 3 | Cell differentiation & immune signaling |
| bFGF | Basic fibroblast growth factor | Cell growth signaling |
| HGF | Hepatocyte growth factor | Cell growth & tissue-response signaling |
10 proteins shown
Request current product characterization and lot documentation from R812.
CONCEPTUAL VISUALIZATION / NOT TO SCALEExtracellular vesicles are membrane-bound particles released by cells. Their cargo can include proteins, lipids, and RNA, and researchers study how they participate in communication between cells.
Exosomes are a type of extracellular vesicle. They do not divide or turn into new tissue.
Cell source, isolation methods, and characterization affect the material being studied. Results from one preparation cannot simply be transferred to another.
Selected for their relevance to study quality, bone marrow MSCs, and skin biology.
A field consensus on EV separation, characterization, study design, and transparent reporting. A foundation for assessing the quality of exosome research.
Examines human bone marrow MSC-derived exosomes in cell cultures and a rat skin-wound model. This is mechanistic research, not a PBME Topical clinical trial.
Studies bone marrow MSC-derived exosomes in laboratory skin-cell and angiogenesis models. Findings provide biological context; they do not establish product efficacy in people.
These are independent publications about extracellular vesicles. They do not test PBME Topical. Clinical claims require evidence for the exact product, route, and intended use.
Confirm current labeling, storage conditions, and application instructions before use. For product-specific questions, contact the R812 team.
Ask a product questionPBME Topical is for topical applications only. Follow the current manufacturer instructions for thawing, handling, and application. Do not infer injectable uses from publications about other extracellular vesicle products.
The existing product information describes proprietary isolation and purification from human bone marrow MSCs, processing in a cGMP facility, sterile filtration, and USP <71> sterility testing.
PBME Topical is supplied frozen. Confirm the storage temperature, expiry date, thawing instructions, and post-thaw use window on the current lot label before scheduling use. Published storage guidance differs between sources; request the current written instructions from R812. Do not store in liquid nitrogen.
The library contains general extracellular vesicle research, including studies of other products, animal models, and investigational routes. These publications do not establish PBME Topical indications, safety, or efficacy for those uses.
Use the customer portal to sign in. If your clinic needs access, use the portal’s request-account flow.
Explore products for your practice, request clinic access, or speak with our team about your needs.