If you've ever traveled to Europe or Asia and picked up a local sunscreen, you may have noticed that it feels different: lighter, more elegant, and less chalky. That is not just a texture preference. Sunscreens sold in countries like Japan, South Korea, and France often use different active ingredients than those available in the [...]
Perimenopause and menopause bring a long list of well-known symptoms, including hot flashes, mood shifts, and sleep disruption. What gets discussed far less is what happens to the skin during this transition. As estrogen levels decline, the skin undergoes real, measurable changes. The personal care industry has gradually started responding with products designed specifically for [...]
If the skin on your arms, under your eyes, or along your neck has started to look thin and finely wrinkled, almost like crepe paper, you're dealing with what dermatologists call crepey skin. It's an extremely common part of aging, but understanding why it happens can make a real difference in how you approach prevention [...]
Dyson is expanding its beauty portfolio with the Omega Nourishing Collection, a line of leave-in hair products designed to support smoothing, conditioning, shine, and protection from heat-related damage. The collection centers on two products: a hydrating hair oil and a leave-in conditioning spray. What's in the Collection? The collection includes: Dyson Omega Hydrating Hair Oil [...]
The Hidden Dangers of Secondhand Beauty Products, Including Used Lip Gloss Between makeup-sharing culture on social media and the rise of resale sites for secondhand cosmetics, buying, borrowing, or trying "gently used" beauty products has become surprisingly normal. But dermatologists agree: when it comes to makeup, secondhand almost always means higher risk. Just How Dirty [...]
Nanotechnology sounds like something out of a sci-fi lab, but it's already quietly shaping the skincare products in your bathroom cabinet. From sunscreens to retinoid formulas, dermatologists have used nanosized ingredients for decades to solve real problems: irritation, poor absorption, and inconsistent results. What Counts as "Nano"? A nanoparticle is defined by size, not composition. [...]
For years, PDRN (polydeoxyribonucleotide) has had one dominant backstory: it comes from salmon or trout sperm DNA, and it's become a mainstay in K-beauty skin boosters and regenerative treatments for its wound-healing and collagen-stimulating reputation. But new research is introducing a very different source for the same molecule, and it's not swimming in the ocean [...]
Earlier this year, I had the opportunity to visit the L'Oréal Research & Innovation Center in Clark, New Jersey, at the invitation of the SkinCeuticals Medical Affairs team. I was joined by several colleagues in dermatology and plastic surgery, including Dr. Jared Jagdeo, Dr. Kachiu Lee, Dr. Amanda Doyle, Dr. David Shafer, and Dr. Jennifer [...]
Sun Protection for Runners: A Dermatologist's Guide Why Runners Need a Different Approach to Sun Protection Running outdoors, especially for long distances, exposes the skin to a different type of UV exposure than a typical day outside. Sustained sweat can break down sunscreen protection, while constant movement means the product may be wiped away by [...]
The Case for a Good Sun Hat Why a Hat Does What Sunscreen Cannot The scalp, part line, ears, and back of the neck are some of the most commonly missed areas when applying sunscreen. They are also common places where dermatologists see sun damage and skin cancer develop later. A wide-brim hat helps address [...]
