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Exosomes are one of the most talked-about ingredients in regenerative aesthetics right now, and it would be easy to assume they’re brand new—but we've been studying them in medicine for decades. They are, however, new to the skincare landscape. The research so far is encouraging. Exosomes may help skin heal, improve texture, and support collagen. However, where an exosome comes from changes everything. To get the results you want, it’s important to know what an exosome actually is and where they come from.
What is an Exosome?
Nearly every cell in your body makes exosomes. They're tiny particles that cells use to talk to each other. A messenger, basically. Each one carries a package of signals, proteins, peptides, growth factors and other molecules that tell the cells around it what to do, such as calm inflammation, repair tissue, and produce collagen. Its whole job is to tell the cells you already have how to behave, which is exactly why the message it carries, and where that message came from, is the thing that matters most.
Why The Source of Exosomes Matters
There is no such thing as a generic exosome. One pulled from a fat cell is not the same as one from a fibroblast, which is not the same as one from platelets. Different sources, different signals. The science on what those different signals do over the long run is still being discovered.
The best exosomes are platelet-derived. Platelet-derived exosomes don't carry DNA or genetic material from one person to another. Some other sources can, and we don't yet know what that transfer means down the road. When something is this new to skincare, I'd rather work with the option that has the cleanest safety profile and the fewest unanswered questions. That's how I decide what goes on a patient.
How to Tell a Quality Exosomes Product From a Good-Looking Bottle
Most people don't realize that the Food and Drug Administration (FDA) doesn't regulate cosmetics the way it regulates medications. Practically speaking, a company can put almost any claim it wants on the label. That puts the work on you and on your provider to verify whether the product does what it says.
Before I use or recommend an exosomes product, I want a company that can prove three things:
Good companies are open about all of this: where the exosomes come from, how they're made, how they're tested. If a company won't tell you, that itself is an answer.
The Benefits of Exosomes
There are a lot of different exosome products on the market right now, and how I use them for patients depends on the goal.
One of my favorite uses is priming: applying them before a treatment like microneedling, laser treatments, or chemical peels to get the skin barrier in the best possible shape going into a regenerative procedure. They can also be used afterward to support recovery, where they may improve your results while calming redness and shortening downtime.
Exosomes can even be used on the body to prep and recover skin before and after plastic surgery and to help with crepiness.
Exosomes work upstream, meaning they aren't targeting the brown spot, the red spot, or the wrinkle directly. They're signaling your skin cells to be as healthy as possible, and the visible improvements come downstream from that, such as:
What The Research Says About Exosomes
The research on exosomes in skincare is young and moving fast. Many of the studies completed thus far are small and funded by the company that produces the product. It’s not yet entirely clear which sources and protocols work best and what long-term safety looks like. Any provider putting exosomes on your skin should be able to talk about both the upside and the open questions with ease.
That said, the existing studies are promising. In one split-face study, the side treated with exosomes after microneedling improved wrinkles, elasticity, hydration, and pigmentation. In other research, exosomes after certain laser treatments improved acne scarring more than the laser alone.
Bottom Line
Exosomes are a genuinely useful tool—but they're a tool, and what you get out of them comes down to the product and the provider. Know what an exosome is. Ask where it comes from. Insist on a company that verifies its product, confirms it reaches the target, and tests for consistency. If you're wondering whether exosomes make sense for your skin, sit down with a board-certified dermatologist who can weigh the science, the sourcing, and what your skin actually needs.
Get Quality Exosomes Treatment in Shelby Township
At RENEW, our longevity and regenerative aesthetics clinic, we build exosomes into personalized plans aimed at healthy, long-term skin aging, using products we've vetted for source, quality, and safety. We offer two ways to start the process of inside-out longevity at our Shelby Township office: a discovery call with our RENEW care coordinator, or, if you are ready to move forward, scheduling your first longevity assessment directly with me. Either way, the goal is the same: replacing guesswork with a clear, objective picture of what your body and your skin actually need. Call to schedule your consult today.
ABOUT THE AUTHOR
Dr. Amanda Hill, MD, is a board-certified dermatologist and the founder of RENEW, the physician-led longevity and wellness program at Spa 43. A graduate of Georgetown University School of Medicine who completed her dermatology residency at Stanford, she holds a degree in nutritional sciences and previously served as a U.S. Air Force flight surgeon and Chief of Dermatology at Nellis Air Force Base. Dr. Hill combines hormone optimization, regenerative aesthetics, and integrative wellness to help women feel energized, balanced, and confident at every stage of life. Learn more about Dr. Hill.