Skincare

Collagen powders and capsules are marketed for wrinkles and firmness. Two large reviews of randomized trials reach different conclusions, and the funding behind the studies matters. Here is how to read the research.

LED and red-light masks are everywhere, and they are not cheap. Here is what the research actually says about wrinkles, what the AAD advises before you buy, and who should check with a dermatologist first.

Losing weight on a GLP-1 can leave the neck and jawline looking softer. Here is what sunscreen, retinoids and in-office tightening can realistically do, and when a board-certified surgeon is the right conversation.

Bemotrizinol (BEMT) sunscreens are reaching U.S. shelves. Here is what the FDA decided, why daily broad-spectrum sunscreen is still the best-studied anti-aging habit, and how to choose one you will actually wear.

What Ozempic face usually means, what one small imaging study measured, and how to separate facial fat loss from a sales pitch.

What peptides are, which collagen and skin creams have ordinary evidence, and why research vials and grey-market GLP-1s are not a Juvenate recommendation.