Almost every anti-aging article repeats the same statistic: 80% of visible facial aging comes from the sun. Very few of them link the study. So does sunscreen prevent aging, and how much of what you have read about it matches the papers underneath? We went to the primary sources and read them directly: the one…
Affiliate links below, but they cost you nothing extra. We only point you to what the ingredient lists actually back up. One number does all the work in every article about flying and your skin. It’s 56.6 minutes, and it comes from a real research letter in a real journal, so it gets quoted forever:…
Scroll any skincare shop right now and you’ll spot it: blue light sunscreen, promising to shield your face from your laptop, your phone, and the glow of modern life. It’s a clever pitch, because we do stare at screens all day and it feels like that has to cost us something. So does a blue…
Affiliate links below, but they cost you nothing extra. We only point you to what the dermatology sources and reviews actually back up. You’re at your desk, a few feet from a big window, afternoon sun landing on the left side of your face through the glass. There’s sunscreen in a drawer somewhere. Is it…