Skin aging doesn't happen all at once. Each decade brings its own distinct biological shift and knowing which chapter you're in changes everything about how you respond to it.
Every blood sugar spike is quietly bonding sugar to your collagen. The result: stiff, dull, prematurely aged skin — and no serum can fix what starts on your plate.
Your chronological age is fixed. Your biological skin age isn't — and the gap between the two is larger, and more controllable, than most people realize.