The Brain-Skin Axis
Your skin reads your nervous system in real time. Stress reaches your face within minutes. So does sleep loss. So does a shift in appetite or eating pattern — the kind that happens on a GLP-1. upports doing about it from either end.
Collagen and Elastin
Collagen gives skin its strength and thickness. Elastin gives it its snap-back. Most of what you read about "boosting" either one is marketing.
The GLP-1 Skin Routine: What Actually Helps When Your Skin Changes During Weight Loss
If your skin looks drier, thinner, or older since starting a GLP-1 medication, you are not imagining it. Here is the routine I use and recommend, built on what the research actually shows.
Hydration and the Skin
Hydration and moisture are not the same thing. One is about water content inside the skin. The other is about the lipids that keep that water from escaping. When appetite and fluid intake drop on a GLP-1, both sides of the equation change at once.