What Are Exosomes—and Why Are They Everywhere in Aesthetic Medicine?

In the simplest terms, exosomes are microscopic messengers—tiny extracellular vesicles (about 30–150 nanometers wide) naturally released by our cells.Their job is to carry information—proteins, lipids, and RNA—from one cell to another, influencing how neighboring cells behave, heal, and regenerate. Originally studied in stem cell biology, exosomes are now being investigated as a cell-free alternative to regenerative therapy. Rather than transplanting […]

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