Why a lack of Vitamin D weakens how your skin functions.

Welcome to Episode 05 of Skin As It Should Be Podcast! In this conversation, host Geoff Paton interviews master chemist Trevor Steyn about the complexities of sun exposure, vitamin D, and public health messaging.  They challenge the blanket advice to avoid sun and rely solely on sunscreen, highlighting the risks of vitamin D deficiency and the broader health benefits of sunlight. The discussion covers the science of vitamin D synthesis, the limitations of supplementation, the impact of sunscreen chemicals, and the need for personalized sun exposure based on individual factors.    In this episode, we’ll dive deep into the science, controversies, and practical strategies for optimizing your relationship with the sun.        ⏱ Timestamped Overview  01:29 - Risks of Sun Avoidance and Swedish Study  02:48 - Sunlight’s Benefits Beyond Vitamin D  03:18 - Vitamin D Deficiency and Public Messaging  05:22 - Complexity of Sun Exposure Guidance  06:13 - Factors Affecting Vitamin D Synthesis  10:29 - Modern Lifestyle and Vitamin D Apps  12:15 - Vitamin D’s Role in Human Evolution  15:01 - Chemical Risks of Sunscreens  17:14 - Health Impacts of Low Vitamin D  18:43 - Limitations of Vitamin D Supplementation  19:20 - Problems with High-Dose Vitamin D  20:28 - NIH Study: Supplements vs. Placebo  22:46 - Sunlight Produces Multiple Steroids  25:02 - How to Optimize Vitamin D Naturally  27:20 - Testing for Vitamin D Levels  30:26 - Vitamin D’s Systemic Health Roles  33:37 - Using Apps to Personalize Sun Exposure  37:21 - Balancing Sunscreen Use and Vitamin D  39:47 - Evolutionary Mismatch & Burn Events  41:58 - Fear-Based Sunscreen Marketing            💬 Quote of the Episode  “Avoiding the sun is about as deleterious to your health as heavy smoking.” – Trevor Steyn        🌐 Connect with ESSE Skincare  🔗 Website: https://www.esseskincare.com  Youtube: https://www.youtube.com/esseskincare   Facebook: https://www.facebook.com/EsseSkincareSA   LinkedIn: https://www.linkedin.com/company/esse-skincare  Instagram: https://www.instagram.com/esseskincare_/