Aging & Hair Loss Explained: OS-01’s Science-Backed Approach

Hair loss is more than cosmetic. In this episode of New Frontiers in Functional Medicine, Dr. Kara Fitzgerald explores new research on the OS-01 peptide and its role in targeting senescent cells. Learn how peptide therapy compares to minoxidil, and how hormones, thyroid health, stress, UV exposure, and the scalp microbiome all play a role in thinning hair. Carolina Reis Oliveira, PhD, co-founder of OneSkin, shares insights on how polyphenols, prebiotics, and integrative strategies can support healthier growth. Check out the show notes at for the full list of links and resources. GUEST DETAILS Carolina Reis Oliveira, PhD - OneSkin Co-Founder & CEO Carolina Reis Oliveira, PhD, is the CEO and co-founder of OneSkin and an advocate for healthy aging. With a doctorate in immunology, she moved from Brazil to Silicon Valley to pursue her vision of using science to prevent age-related diseases. At OneSkin, she leads pioneering research on aging biology, including the development of the proprietary OS-01 peptide, the first scientifically proven to reverse skin’s biological age. THANKS TO OUR SPONSOR OneSkin: EXCLUSIVE OFFER FOR NEW FRONTIERS LISTENERS Interested in reclaiming your roots and addressing hair thinning? Visit for 15% off your purchase of OneSkin’s OS-01 HAIR peptide scalp serum. CONNECT with DrKF Want more? Join our newsletter here: Or take our pop quiz and test your BioAge! YouTube: Instagram: Facebook: DrKF Clinic: Patient consults with DrKF physicians including Younger You Concierge: Younger You book: Better Broths and Healing Tonics book:

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Aging & Hair Loss Explained: OS-01’s Science-Backed Approach is an episode from New Frontiers in Functional Medicine by Dr. Kara Fitzgerald - Functional Med & Longevity.

This episode is 00:46:43 long.

This episode was published on Oct 7, 2025.

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