How exosomes could become more than just an “anti-aging” fad
By Jessica Hamzelou
Over the past month or so, I’ve been working on a story about exosomes. You might have seen them advertised—they’re being touted as a hot new beauty treatment, a fountain of youth, and generally a cure-all therapy for a whole host of ailments.
Any cell biologist, though, will tell you what exosomes really are: tiny little blobs that bud off from cells and contain a mixture of proteins and other components. We’re not entirely clear what those components are or what they do, despite the promises made by medspas and cosmetic clinics charging thousands of dollars for exosome “therapies.” As one recipient of an exosome treatment told me, “I feel like it’s a little bit of health marketing bullshit.”