Vichy has quietly reformulated Mineral 89, one of the best-selling moisturizing serums in drugstores. On the bottle, the brand highlights a new active ingredient: polyglutamic acid. But when you read the INCI list from start to finish, the real change lies elsewhere. I compared the old and new formulas, ingredient by…
Sensitive skin? The exfoliator that even reactive skin can finally tolerate. You have reactive skin, and every attempt at exfoliation turns into a disaster: redness, tightness, and a burning sensation. As a result, you’ve put your exfoliating acids away in the closet. But what if the problem isn’t exfoliation itself, but the type of acid you’re using? Still largely unknown to the general public…
Paula’s Choice C15 Super Booster is one of the brand’s best-selling vitamin C serums. It has just been reformulated. The brand promises a gentler formula, minimized irritation, and enhanced results thanks to new active ingredients. I compared the old and new ingredient lists, line by…
Where does the controversy come from? The accusation: following a reformulation, the serum’s pH is said to have increased (independent chemists report a pH close to 6), causing azelaic acid to shift to its saline (ionized) form. This fact is not disputed: yes, azelaic acid is present primarily in its ionized form. The real issue lies elsewhere…
CeraVe, dermatologists« favorite brand, is launching an anti-aging cream »with peptides.« The pitch is enticing: peptides + 3 ceramides + niacinamide—all »for all skin types.” I’ve analyzed the INCI list and tested the product—here’s my nuanced take. See also: My thoughts on CeraVe…
The Main Causes of Redness: Before you start developing a new plan of action to combat facial redness, it’s crucial to understand what causes it. Redness that occurs after intense physical activity or exertion shouldn’t be a cause for concern. 📌 See also: Acne…
The night that made me a better plastic surgeon in Nice. That evening, I was packing my bag. It was the weekend. The phone rang: it was the emergency medical service. A young woman had just gotten her arm stuck in a pasta machine at the restaurant where she worked. I rushed over. Once there, the verdict came down—brutal. He…
An opened tube, tucked away somewhere. The question arises as soon as the first rays of sun appear: can you reuse it? Yet sunscreen isn’t like other cosmetics. When it breaks down, it doesn’t just become less effective—it can irritate the skin and let UV rays through without any protection…
Tight, pulling skin. Redness that just won’t go away. A burning sensation at the slightest breeze. More and more users are describing these symptoms after layering serums, acids, and anti-aging creams into routines that have become endless. It’s a cruel paradox: in their eagerness to do the right thing, they end up damaging the very thing they were trying to protect. 📌 See also: Fighting Redness Layering—an approach that…
Long confined to tropical cuisines, coconut oil is now establishing itself as a key ingredient in skin and hair care products. Its unique richness in saturated fatty acids—particularly lauric acid—gives it moisturizing, protective, and antibacterial properties that are of interest to both dermatologists and formulators. Let's find out why this plant-based raw material deserves its...
Every spring, it’s the same routine: we tuck our retinol serum away at the back of the drawer until September. It’s a common belief, but it’s worth taking a closer look. Depending on your situation, continuing to use retinol in the summer is perfectly possible. There’s one non-negotiable condition, and one clear exception. See also: Bakuchiol vs. Retinol: The “Natural” Scam…
You’ve probably been told to stop using vitamin C as soon as the sun comes out. This is a persistent misconception. Pure vitamin C is not photosensitizing. Better yet, it’s one of the most beneficial active ingredients during the summer. There’s only one exception, and it doesn’t apply to everyone. 📌 See also: The mistake to avoid…
Faced with daily aggressions such as pollution, stress, and climate change, your skin needs appropriate care to preserve its radiance and health. Among beauty rituals, masks and scrubs play a key role. Are they interchangeable or complementary? What if the real question was: should you choose...
Several days after a young woman died at a beauty salon in Nice, three people were charged, including with involuntary manslaughter and the illegal practice of medicine. The death occurred following an injection of lidocaine into the buttocks. 📌 See also: How to choose a good…
Breast augmentation is one of the most commonly performed procedures in cosmetic surgery. Yet it remains shrouded in persistent, sometimes anxiety-inducing misconceptions. Here’s what the scientific literature actually says about it, backed by sources, without marketing hype or generalizations. Can you choose the size you want? False. The volume that can be achieved depends primarily on…
Every summer, the same scenario plays out. A routine that’s perfectly tailored for winter suddenly becomes irritating, uncomfortable, and sometimes downright counterproductive. It’s all due to one factor that changes everything: UV exposure. 📌 See also: Best Vitamin C Serums Some active ingredients then become your best allies. Others, despite their excellent reputation, deserve to be…
Burning sun, salty sea spray, and abrasive sand: this is the explosive cocktail that threatens your hair from the very first days of summer. Without a rigorous strategy, the hair fiber becomes dehydrated, breaks, loses its shine, and sometimes even changes color. To avoid these problems, it is best to be aware of the classic mistakes and the steps that...
Change your T-shirt at noon. Avoid light gray. Decline a handshake. For some people, sweating isn’t just a summer nuisance—it’s a daily struggle. 📌 See also: Enlarged Pores: What Your Skin Is Telling You And in most cases, the person affected has never seen a doctor. They’ve been stockpiling deodorants for ten…
July. The breakouts are fading, your complexion is evening out, and your skin finally seems calm. You tell yourself that the sun is good for you. It’s a mirage. And you’ll pay the price in full when school starts again. 📌 See also: No, Your Mineral Sunscreen Isn’t Healthier What the Sun Really Does to Acne-Prone Skin It Doesn’t…
You notice them in the morning, in the bathroom light. Fine lines at the corners of your eyes, on your forehead, and around your mouth. The immediate reaction is: «That’s it—I’m getting old.» Except that in many cases, it’s not age. It’s a lack of water. 📌 At…
Let’s start with the bad news. A pore isn’t a door. It has no muscles, no hinges—nothing that opens or closes at will. No cold water, no ice cubes, and no miracle mask is going to «tighten» anything. 📌 See also: Blackhead Treatment The good news?…
Invisible. Odorless. Colorless. Sunlight doesn’t feel harsh to the touch. That’s precisely what makes it so dangerous. Every time you go outside without protection, you contribute to a silent process: photoaging. The statistics are stark. In fair-skinned individuals, up to 90 % of wrinkles and age spots are caused by ultraviolet rays. Not by age. Not by…
There’s a phrase we’ve been hearing everywhere for the past five years: «Mineral filters are healthier.» It’s reassuring. It’s simple. And in Europe, it’s long outdated. 📌 See also: Choosing Sunscreen: What Europe Actually Allows About thirty UV filters are approved for use on the market…
Undergoing cosmetic surgery is a decision that should not be taken lightly. The results will be with you for a long time, and your choice of surgeon will largely determine your satisfaction, safety, and peace of mind throughout the entire process. The range of options has expanded considerably in recent years, particularly in major cities, to the point where it has become…
