
MuseCell Innovations® (MCI), the global intellectual-property owner of Dezawa MuseCells®, has published a white paper by orthopedic surgeon Joseph Purita, MD: Authentic Dezawa MuseCells®: Why Source, Protocol, and Science All Matter. As an authorized reseller of Dezawa MuseCells® products, RejuvStem Cancun summarizes the key points below for patients.
Why authenticity matters
Muse cells (Multilineage-differentiating Stress-Enduring cells) were identified in 2010 by Professor Mari Dezawa’s research group at Tohoku University. Since then, a growing number of products have been sold under the “MUSE” name. The white paper’s concern is that many of them cannot show they came from Dr. Dezawa’s validated platform.
That matters because the results reported in published research apply to cells made with MCI’s licensed methods. A product that only borrows the name does not carry that evidence with it.
“Authenticity is not a matter of terminology. It is a matter of biological identity, scientific rigor, and patient safety.” — Joseph Purita, MD
What defines an authentic Dezawa MuseCells®
According to the white paper, authentic Dezawa MuseCells® are a specific, naturally occurring cell population with these characteristics:
- •Found within various human tissues and routinely isolated using the SSEA-3 pluripotent surface marker
- •Pluripotency-like: able to differentiate broadly and support the body’s own tissue repair
- •Non-tumorigenic: without the tumor-forming behavior that has limited embryonic and induced pluripotent stem cells
- •Defined through years of preclinical and translational research, not by a product label
How patients can verify their cells
MCI lists three ways to confirm you are receiving authentic cells:
- •The cells come from MCI’s licensed manufacturing ecosystem
- •Each supply carries a Certificate of Analysis (COA) from an authorized laboratory
- •The clinic appears on MCI’s authorized provider list, or MCI confirms the supply directly
Before choosing any clinic, including ours, ask to see the COA and check the provider on MCI’s authorized provider directory.
Our commitment at RejuvStem Cancun
RejuvStem is an authorized reseller of Dezawa MuseCells® products, and every Dezawa MuseCells® treatment at our COFEPRIS-certified Cancun clinic uses cells manufactured by MuseCell Innovations®. Our team is happy to walk you through the documentation during your consultation.
This article summarizes Authentic Dezawa MuseCells®: Why Source, Protocol, and Science All Matter by Joseph Purita, MD, an MCI white paper published by MuseCell Innovations® PTE Ltd. All content and findings belong to the author and MuseCell Innovations®. Dezawa MuseCells® and MuseCell Innovations® are registered trademarks of their respective owners.
Read the full white paper (PDF) →Dezawa MuseCells® therapy is not FDA-approved in the United States and is performed in Mexico under COFEPRIS regulation. Individual results vary.




