Exosomes are extracellular vesicles (typically 30–150 nanometers) released by cells that carry proteins, lipids, and nucleic acids. In aesthetic marketing, they're positioned as regenerative agents that can stimulate collagen, reduce inflammation, and promote hair growth. The appeal is real: exosomes do play a role in cell-to-cell communication and tissue repair in vivo. But the leap from basic biology to clinical efficacy in aesthetic applications remains largely unproven, and the regulatory pathway is undefined.
Devices & Tech
Exosomes in Aesthetics: What the Science Shows and Why the FDA Hasn't Approved Them
Exosome treatments are marketed for skin and hair regeneration, but clinical evidence remains thin and regulatory status is murky—here's what practice owners need to know.
