Epigenetic-Based Skin Aging Self-Testing: A Data-Driven Approach to Knowing Your Skin’s “True Age”
Skincare has been moving steadily away from one-size-fits-all routines and toward measurement-led personalization. One reason is a growing recognition that chronological age does not always match biological indicators of skin condition. Reviews of intrinsic and extrinsic aging factors highlight how UV exposure, pollution, lifestyle, metabolism, and genetics can shift how skin looks and functions over time. Against that backdrop, at-home testing tools are emerging to help consumers quantify skin-aging signals rather than relying only on visible changes. One framework being [more…]