Stress changes how your body works.

I tried collagen once before. It tasted like dirt, wrecked my stomach, and the company kept going out of stock. I gave up. Then I found one backed by 25 clinical studies that addressed six things most collagen supplements never touch — and my elbow told me it was working before my skin did.

Your hair changed and you didn't. Hormonal hair changes in women are driven by stress, cortisol, gut disruption, and hormone shifts — not just aging. Here's what's actually happening beneath the surface and the inside-out approach that finally moves the needle.