At Advanced Pelvic Surgery and Urogynecology of Charlotte, we differentiate between conventional live-cell therapies and modern biotechnology. The science is in capturing the instructions — not transplanting the cells.
Dr. Kevin Stepp, MD, FACOG, URPS — double board-certified in Urogynecology and OB/GYN, and dual-fellowship trained at Cleveland Clinic — integrates Luxir exosome therapy as a topical adjunct to aesthetic and reconstructive pelvic procedures at this Charlotte, NC practice. Exosome preparations contain between 5 and 15 trillion purified microvesicles derived from pre-COVID, single-donor, full-term placental Mesenchymal Stem Cells. Unlike PRP, which depends on the patient's own systemic health and age, Luxir exosomes deliver a consistent bio-signaling payload sourced from MSCs at peak biological vitality.
The Problem With Getting Older
As we age, our cells gradually lose their ability to repair themselves efficiently. Think of it like a construction crew that slowly stops getting messages from the project manager — the workers are still there, but nobody's telling them what to fix or how to build. The result is slower healing, more inflammation, and tissue that does not recover the way it once did.
What Are Exosomes?
Exosomes are microscopic vesicles — extraordinarily small structures secreted naturally by cells throughout the body. Every day, your cells use these vesicles to send signaling instructions to neighboring cells, directing processes like tissue repair, immune response, and blood vessel regeneration.
Exosomes are not cells themselves. They are the biological communication vehicles that cells rely on to coordinate healing at the tissue level.
Where Do Luxir Exosomes Come From?
The exosomes used in this therapy are harvested from Mesenchymal Stem Cells (MSCs) found in the placenta — a tissue recognized for its exceptional regenerative capacity. These MSCs were collected from healthy, full-term placentas donated prior to COVID-19, from a single carefully screened donor, representing cells at the peak of biological vitality.
Each preparation contains between 5 and 15 trillion purified exosomes — a concentration designed to deliver a consistent biological signal to the targeted tissue.
What's Inside?
Inside each exosome is a biological payload carrying instructions for local cells. That payload includes:
- Signaling proteins — thousands of them, each carrying specific repair instructions
- microRNA — molecular switches that regulate cell functions at the gene expression level
- No live DNA — no foreign genetic material is introduced into the body
When these exosomes reach the target tissue, they deliver their instructions to local cells — specifically those responsible for collagen production, blood vessel repair, and immune regulation.
How Is This Different From PRP?
PRP (Platelet-Rich Plasma) draws from the patient's own blood and is therefore limited by the patient's current biology. A 55-year-old's PRP reflects a 55-year-old's systemic health. Exosomes sourced from placental MSCs at peak vitality deliver a consistent, high-quality signaling payload regardless of the patient's age or health status.
Why Cell-Free Therapy Matters
Some older regenerative therapies involved transplanting live donor cells directly into a patient. The problem: your immune system is highly effective at identifying foreign invaders, and live donor cells carry a real risk of being attacked and rejected.
Exosome therapy approaches that problem differently. We are not transplanting living cells. We are applying cell-free signaling material — the message, not the messenger — as a topical adjunct to tissue care.
What you receive instead is a highly stable, purely communicative biological serum that speaks your body's own language — and instructs it to heal. In short: exosomes are tiny biological signals, loaded with repair instructions, delivered directly to the cells that need them most.