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GLP-1 – From Lizard Saliva to Sell-Out Weight Loss Drug: What You Really Need to Know – The Radiance Source Podcast

Episode Overview In this deep-dive episode, we decode the GLP-1 phenomenon that's taken the wellness world by storm. From its unexpected origins in Gila monster venom to becoming the most sought-after weight loss medication of 2024, we examine the science, cultural impact, and clinical realities behind these game-changing drugs. Key Medical Points Covered The Origin…

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The Vitamin C Shakeup: What SkinCeuticals’ Patent Expiration Means for Your Skin – The Radiance Source Podcast

Episode Summary The skincare world just witnessed a seismic shift: SkinCeuticals' groundbreaking Vitamin C patent has officially expired as of March 24, 2025. This episode unpacks what this means for consumers, the science behind stable Vitamin C formulations, and how to navigate the incoming flood of new products hitting the market. Key Topics Covered The…

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Red Dye No. 3 Ban: Science, Snacks & the End of a Synthetic Era – The Radiance Source Podcast

Episode Overview In this inaugural episode of The Radiance Source podcast, we dive deep into the FDA's groundbreaking 2025 decision to ban Red Dye No. 3 (erythrosine) from foods and ingested medications. We explore the science behind this petroleum-derived synthetic dye, its health implications, and what this means for your shopping cart. Like what you…

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TRS Recommends: Issue No. 01 Skin-Barrier Recovery (Science-Backed Solutions for Compromised Skin)

In our current skincare landscape—where aggressive exfoliation often outpaces education—barrier damage has emerged as one of the most prevalent yet under-recognized concerns in dermatology. This month, The Radiance Source spotlights clinically-validated, barrier-restorative formulations that address inflammation, support lipid synthesis, and restore skin integrity. Because true skin health extends far beyond surface hydration—it requires structural resilience.…

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Retinol, Reimagined: What Vogue Got Right About Eating for Your Glow — And Where the Science Takes Us Next

Vogue recently spotlighted 15 retinol-rich foods said to stimulate collagen and support skin health—a headline that signals how dramatically the definition of beauty has evolved beyond lipstick and eyeshadow. As a doctor focused on the intersection of dermatology, nutrition, and cultural beauty trends, I was delighted to see one of fashion's most iconic voices engaging…

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The Science of Feeling Beautiful: How Neurocosmetics Are Redefining Beauty from Within

The next time you visit your favorite beauty counter, take note of what's sharing shelf space with your beloved serums and lipsticks. Supplements, aromatherapy oils, and adaptogenic formulas now sit seamlessly alongside traditional cosmetics—a visual representation of beauty's most significant paradigm shift in decades. This convergence isn't merely a retail trend; it reflects a fundamental…

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Why Peptides Deserve Their Billion-Dollar Moment: A Doctor’s Take on Rhode’s Hero Ingredient

Rhode's meteoric ascent to billion-dollar status isn't merely the result of celebrity influence—it's a masterclass in leveraging clinically-proven ingredient science at precisely the right cultural moment. While Gen Z discovers peptides through glossy campaigns and Instagram-worthy "Lip Cases," the molecular workhorses behind their glazed-donut glow have been shaping medicine for over a century. Rhode's meteoric…

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