The Optimal Protein Podcast
The New Peptide Science: Reversing Skin Aging, Senescent "Zombie" Cells, Collagen Breakdown & Inflammation — Dr. Alessandra Zonari
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20 Dec 2025 · 1h 9m
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Timeline Mitopure Gummies — The #1 Urolithin A supplement for energy and healthy aging, now in delicious strawberry gummies. Get 20% off at timeline.com/vanessa What if the real driver of skin aging isn't wrinkles or sun damage — but "zombie" senescent cells hiding in your skin? In this episode of the Optimal Protein Podcast, Vanessa sits down with Dr. Alessandra Zonari, PhD — a stem cell biologist and longevity scientist — for a fascinating deep dive into the new peptide science behind skin agi