Topical exosome biologics

Exosome and secretome products from 3D bioreactor culture, for licensed MD, DO, NP and PA practices. NTA-verified particle counts and a dual-lab Certificate of Analysis on every lot.

  • FDA-Registered Facility
  • cGTP-Compliant (21 CFR Part 1271)
  • Dual-Lab COA Verified
  • NTA-Verified
  • USA Manufactured

Topical cosmetic use only · No minimum order

The product line

Every lot ships with dual-lab COA documentation and an NTA particle report, frozen on dry ice with temperature monitoring.

Topical cosmetic use only
  • 3DEXO+ 77B Exosome Matrix
    Topical cosmeticBest seller

    3DEXO+ 77B Exosome Matrix

    Exosome matrix from 3D bioreactor-cultured Wharton's jelly MSCs.

    Particles
    77 billion (NTA)
    Volume
    1 mL
    Culture
    3D bioreactor
    View product & pricing →
  • Dermal Papillary Secretome Matrix+ 150B
    Topical cosmetic

    Dermal Papillary Secretome Matrix+ 150B

    High-concentration topical secretome matrix.

    Particles
    150 billion (NTA)
    Volume
    1.8 mL
    COA
    Dual-lab
    View product & pricing →
  • NovaRenew Secretome System
    Topical cosmetic

    NovaRenew Secretome System

    A two-vial topical system: the Nova Core concentrate as step one, paired with the Renew step-two matrix.

    Format
    Two-vial kit
    Step one
    Nova Core concentrate
    Verification
    NTA, dual-lab COA
    View product & pricing →

All products are sold as topical cosmetic products. Compare pricing on the Biologics collection.

Made in three dimensions

Our exosome lines start in hollow-fiber bioreactors rather than flat flasks: one closed, controlled vessel instead of stacks of separate ones. Published studies report 7.5× to 20× more extracellular vesicles per run from 3D culture than from matched 2D flasks.

  • Xeno-free, serum-free culture: no animal serum and no FBS.
  • pH, oxygen and temperature controlled for the whole vessel.
  • Particle concentration and size measured on every finished lot.
See the published yield data →
Diagram of 3D cell culture in a bioreactor with cells growing as spheroids and on microcarriers suspended in media.
3D culture: cells grow suspended in media inside a controlled vessel. Illustration; Stem Nova uses hollow-fiber systems.

Counted, not estimated

Every lot includes a NanoSight nanoparticle tracking analysis (NTA) report: a laser-based count and size distribution of the particles in the final product, not a protein-based estimate.

  • Concentration in particles per mL, corrected for dilution.
  • Size distribution, including mean, mode and D10–D90 range.
  • Labeled count = concentration × fill volume.
How to read an NTA report →
Illustrative nanoparticle tracking analysis report with size distribution curve, scattering frame and summary statistics.
Illustrative NTA report layout. Example values only; not Stem Nova lot data.

Included with every order

Lot documentation is available to review before you order.

Dual-lab COA
Lot-specific Certificates of Analysis from two independent laboratories.
NTA report
NanoSight particle concentration and size distribution for the lot.
Sterility & endotoxin
Sterility by direct inoculation (21 CFR 610.12) and endotoxin by LAL (USP <85>).
Mycoplasma screening
Reported on the lot's Certificate of Analysis.
Cold-chain records
Stored at −80 °C; shipped frozen on dry ice with temperature monitoring.
Account manager
One contact for ordering, documentation requests and product questions.
How to read our COAs →

Regulatory status, plainly

What these products are, and what they are not.

  • StatusTopical cosmetic products. Not drugs and not FDA-approved.
  • UseTopical cosmetic use only. Product selection is clinician-directed.
  • ManufacturingFDA-registered facility, cGTP-compliant (21 CFR Part 1271), USA manufactured.
  • GuidanceStem Nova Network provides product documentation and education, not dosing or procedural guidance.
  • BuyersLicensed MD, DO, NP and PA practices only, verified before ordering.

Exosome questions

More in the full FAQ.

What does NTA particle verification mean?

Nanoparticle tracking analysis tracks individual particles with a laser to count and size them. Every lot ships with a NanoSight NTA report showing particle concentration and size distribution for that lot.

How is 3D bioreactor culture different from 2D?

In 2D culture, cells grow as a single layer on flat flasks. In 3D hollow-fiber bioreactors, cells grow in a closed, controlled vessel with far more surface area. Published studies report higher extracellular vesicle yield per run from 3D culture; see the 3D culture page for the data.

How are exosome products stored and shipped?

They are stored at −80 °C and shipped frozen on dry ice with temperature monitoring. Each shipment includes storage and handling documentation.

How are these products classified?

They are topical cosmetic products. They are not drugs and are not FDA-approved.

Which product is right for my practice?

That depends on your practice's format and volume needs. Our team can walk you through each product's specifications and documentation; contact us or apply for a wholesale account to start.

Who is eligible to purchase?

Licensed medical professionals (MD, DO, NP, PA) and their practice entities. Every applicant is verified before approval, typically within 24 hours. There is no minimum order.

Before you choose a supplier

Cited explainers and sourcing guides for licensed practitioners.

Also available: hUCT-MSC

25 million umbilical cord tissue-derived MSCs per vial with 97% post-thaw viability and dual-lab COA. Individualized biologic, not FDA-approved.

Explore hUCT-MSC

Source with the paperwork in hand

Apply for a wholesale account to review lot-specific COAs and order. Licensed professionals only, no minimum order, and applications are typically approved within 24 hours.