As a 49 year old functional nutritionist with 20+ years specializing in women’s hormones and metabolism, I see this constantly. Beautiful women investing in the best serums, retinols, and collagen creams. Still looking tired. Still losing their glow. Still aging faster than they would like. Because gorgeous skin after 40 is an inside out job. Here is what actually controls how your skin looks: 🩸 Blood Sugar Balance Repeated blood sugar spikes trigger glycation, a process where glucose attaches to and destroys collagen and elastin. No cream can reverse this. You have to stop it from happening in the first place. 😴 Sleep Quality Skin repairs itself while you sleep. Chronic poor sleep elevates cortisol, which breaks down collagen and drives inflammation. This shows up on your face. 🦠 Gut Health The gut skin axis is documented in peer reviewed research. What happens in your digestive tract produces compounds that travel through your bloodstream and reach your skin. A struggling gu...