Meder Beauty
You want healthy, glowing skin—but with all the products, trends, and conflicting advice, it’s hard to know what actually works. Welcome to the Meder Beauty Podcast, hosted by Dr. Tiina Meder, a former cardiologist and board-certified dermatologist. In each episode, we uncover what really matters, break down the science, and give you real, expert-backed skincare advice. Whether you’re looking to achieve radiant healthy skin, curious about anti-aging, or want to understand what’s really in your products, you’re in the right place. Rooted in science and the truth about what your skin actually needs, we’ll have in-depth conversations with leading dermatologists, medical experts, and skincare brand founders to bring you the latest innovations, evidence-based insights, and industry secrets that truly make a difference.
Meder Beauty
Skin Longevity Starts Here: Biological Age vs Chrono Age Explained
In this final episode of 2025, I explore a question that sits at the center of modern longevity science and skincare. What matters more for skin aging, chronological age or biological age?
Chronological age is fixed. It is the number in our passport. Biological age is different. It reflects how our cells function, how fast our internal clocks are ticking, and how our lifestyle, stress, inflammation, circulation and skincare choices shape the skin over time. I explain why biological age can differ dramatically between people of the same chronological age, how epigenetics influence skin aging, and why many aggressive anti-aging strategies may actually accelerate biological aging instead of slowing it down. This conversation sets the foundation for what is coming in 2026. A deeper focus on skin longevity, function, resilience and healthification over short-term beautification.
Learn more from the previous episodes:
Smart Skincare, Not Quick Fixes: Biohacking Explained
Understanding Wrinkles: Types, Causes & What Actually Works
Understanding Acne: Myths vs. Science
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Listen to the Meder Beauty Podcast on Apple Podcasts