In this episode of The Human Upgrade, Dave Asprey sits down with Carolina Reis Oliveira, longevity scientist and co-founder of OneSkin, to unpack a powerful new discovery in the world of hair loss: senescent cells.
If you’ve been told your thinning hair is just genetics or age, this conversation challenges that belief at the cellular level. Carolina shares how “zombie cells” in the scalp sabotage follicle function—and how OneSkin’s OS-01 peptide is clinically reversing hair thinning and density loss in both men and women.
Together, they explore the real biology of hair aging, from hormone shifts and stress to microbiome disruption and inflammation—and reveal the multi-pronged strategy to finally take back control of your scalp health.
If your hair is thinning, shedding, or simply not what it used to be—and nothing seems to work—this episode is for you. Because what if the story you’ve been told about balding… is wrong?
For decades, hair loss has felt like fate: genetic, inevitable, untouchable. But science is catching up to something deeper—something root-level. What if the real culprit behind age-related hair loss is cellular dysfunction? And what if we could change that?
In this episode, Dave Asprey uncovers the cellular biology of hair thinning with longevity researcher Carolina Reis Oliveira. You’ll learn how senescent cells (aka zombie cells) hijack your scalp, disrupt follicle function, and silently accelerate hair loss—and how a breakthrough peptide might stop it cold.
Carolina reveals brand-new clinical research on OS-01, a molecule shown to increase hair density by 40% in just 6 months. But this isn’t a product pitch—it’s a paradigm shift. Together, they explore the hidden drivers of hair aging, from hormone shifts and stress cascades to microbiome imbalances and inflammation, plus the real science behind what can actually regrow hair.
What You’ll Learn in This Episode:
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A glimpse into the future of hair science and why this episode matters.
Dave sets the stage for a deep dive into hair loss, aging, and biohacking solutions.
Carolina explains how scalp aging can be slowed—and sometimes reversed.
How the scalp mirrors facial skin aging and why it needs similar care.
Zombie cells aren’t just in your skin—they’re actively disrupting your hair cycle.
How estrogen, testosterone, and DHT shape hair density across genders and life stages.
Introduction to OS-01 and its unique mechanism for targeting cellular aging.
What happened when participants used the OS-01 peptide for six months.
What stem cells, red light, and gene therapy might mean for baldness in the next decade.
The critical role of protein, minerals, and stress in maintaining healthy hair.
How eliminating zombie cells restores hair follicles to a youthful state.
Dave and Carolina compare minoxidil delivery methods and potential side effects.
Dave shares his own journey through hair loss, testosterone, and recovery.
How stacking peptides, red light, and other treatments may yield dramatic results.
Carolina highlights the link between deficiencies (like zinc or iron) and hair thinning.
Why too much UV can damage your scalp—and how to get it right.
Can caffeine support your follicles? Dave explains what the research says.
Why OneSkin’s latest product could redefine how we fight age-related hair loss.
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