The Skin Longevity Masterclass (Part 2): Sun Protection is Foundational
This article is part of The Skin Longevity Masterclass, an evidence-based series on how to keep skin healthy, resilient, and youthful across the decades. In Part 1, we explored skin as a longevity organ. Today, we turn to the most powerful external tool for preserving skin health — sunscreen and daily light protection. When thinking…












