Health + Wellness

Important: This article discusses general research trends related to skin cancer risk and skin tone. It is not a substitute for professional medical advice, and everyone — regardless of skin tone — should have any new, changing, or unusual skin spots evaluated by a board-certified dermatologist. Introduction "Dark skin doesn't need sunscreen" is one of the most persistent — and most dangerous — misconceptions in skin health. It's rooted in something biologically real (melanin does offer a real, measurable degree of natural UV protection), but the way that fact gets oversimplified has real consequences: research consistently shows that skin cancer...

Introduction Foundation, powder, tinted moisturizer, BB cream — SPF has become a near-default ingredient in daily makeup, and it's easy to see the appeal: one product, two jobs. But does SPF makeup actually deliver meaningful sun protection, or is it more of a marketing checkbox? The research on how SPF is tested — and how people actually apply makeup — tells a pretty clear story. How SPF Testing Actually Works SPF ratings are determined in a lab using a standardized application amount: 2 milligrams of product per square centimeter of skin — roughly a quarter teaspoon of product to cover...

Introduction When people think about what ages skin, the usual suspects come to mind first: sun exposure, smoking, diet, sleep, maybe stress. Air quality rarely makes the list — but a growing body of dermatology research suggests it should. Studies on particulate matter (PM2.5), the fine airborne pollution particles found in vehicle exhaust, industrial emissions, and smoke, have linked long-term exposure to measurable increases in wrinkles and pigment spots. Here's what the research actually shows, and what it means for a complete skin-health routine. What Is PM2.5, and Why Does It Matter for Skin? PM2.5 refers to particulate matter smaller...

Introduction Adult acne is frustratingly common — dermatology visits for acne well past the teenage years have become a routine part of many people's twenties, thirties, and beyond. And almost everyone who's dealt with it has heard some version of "it's probably your diet." So is there anything to that, or is it an oversimplified myth? The honest answer: there's a real, if complicated, connection — and the research points to some specific dietary factors worth understanding. What Causes Adult Acne? Acne develops when hair follicles become clogged with excess oil (sebum) and dead skin cells, creating an environment where...

Introduction "At least it's not as bad as a tanning bed" is something people sometimes tell themselves while lying out in natural sunlight. It's a comforting idea — but is it actually true? Both natural sunlight and indoor tanning beds expose skin to ultraviolet (UV) radiation, and both carry real, well-documented risks. This guide breaks down what the research actually shows about tanning beds vs. natural sun, so you can understand the real risk, not just the common assumptions. What Actually Happens in a Tanning Bed vs. Natural Sunlight Natural sunlight contains a mix of UVA and UVB radiation, with...