Combination skin that shines, scalp that becomes oily within a day, lack of skin tone: behind these concerns sometimes lies an imbalance of sebum and bacterial proliferation. Rosemary camphor essential oil (Rosmarinus officinalis) offers a natural solution; its precise chemical profile and its antiseptic, anti-inflammatory, and sebum-regulating properties in...
Purple streaks today, whitish scars tomorrow: stretch marks, which many consider inevitable, are actually the result of specific biological processes and can therefore be partially controlled. Discover the causes, risks, and proven solutions to prevent or reduce them, without any miracle promises. 1. Definition and frequency Stretch marks (striae distensae) are...
Woody, resinous, and powerful, the essential oil extracted from Atlas cedar is as intriguing as it is fascinating. But between ancestral knowledge and recent data, what does science really say? Anti-inflammatory, antibacterial, antifungal, antioxidant... its benefits seem numerous, provided a few strict rules are followed. 1 • Biochemical profile Distilled from wood, this essence...
Between minimalism, time savings, environmental awareness, and the quest for efficiency, beauty routines are changing course. At the heart of this shift are hybrid formulas—half skincare, half makeup—that promise an even complexion while treating the skin, mascara that nourishes lashes, and balms that color and protect lips. Focus on...
Long confined to gastronomy, avocado oil is now establishing itself as a staple in dermo-cosmetic skincare. Rich in essential fatty acids, fat-soluble vitamins, and antioxidants, it strengthens the skin barrier, supports cell regeneration, and coats hair fibers without weighing them down. Here is a comprehensive overview to understand why this intense green liquid deserves a...
Heat waves, UV rays, air conditioning: in summer, the skin quickly loses moisture and becomes dull. However, a trend from Asia is putting hydration back in the spotlight: Humidity Skin. The goal? To achieve a subtly dewy complexion—like after a steam bath—without foundation or highlighter. Say goodbye to heavy makeup; hello...
Between modern science and island traditions, Tamanu oil is attracting attention for its ability to accelerate healing, soothe inflammation, and limit bacterial proliferation. Extracted from the nuts of Calophyllum inophyllum, a coastal tree found in the tropics, this viscous, jade-colored oil contains unique compounds that current research is beginning to elucidate. Let's find out how...
Heat, intense UV rays, salt, chlorine: summer brings a host of skin stressors that accelerate aging. However, a few scientifically proven active ingredients are all you need to strengthen your skin's defenses and preserve its radiance. Discover the minimalist yet ultra-effective anti-aging kit to slip into your luggage. Why adapt your routine in summer? The...
Between ultraviolet rays, blue light, and pollution, our skin faces multiple aggressions every day that accelerate wrinkles, spots, and sagging. A latest-generation organic filter, Phenylene Bis-Diphenyltriazine, better known as TriAsorB, is changing the game: it combines broad spectrum, photostability, and respect for marine ecosystems; and...
Every summer, the small rough bumps caused by keratosis pilaris seem to fade away when you get a tan. But should we consider the sun as a treatment? Behind this fleeting improvement lie complex skin mechanisms... and very real risks to skin health. Here we explain and offer practical advice on how to manage this condition in the long term.
Solid like shea butter, melting like chocolate, yet surprisingly light: mango butter, extracted from the kernel of the tropical fruit, is increasingly intriguing to the dermo-cosmetics industry. It combines a high content of repairing lipids with a natural antioxidant fraction, all with remarkable tolerance. Here's everything you need to know...
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...
For more than three millennia, sesame oil extracted from Sesamum indicum seeds has been used in beauty rituals in tropical and subtropical regions. Today, it is recognized as a leading dermatological active ingredient thanks to its specific lipid profile, unrivalled richness in natural antioxidants, and virtually zero comedogenicity. Let's find out more...
A day in the sun rarely leaves your skin unscathed: tightness, redness, or simply a feeling of heat are all warning signs. Yet many people put away their sunscreen as soon as they find shade, forgetting the crucial step of after-sun care. Understanding its role—hydration, repair, prolonging your tan—can transform a fragile tan into...
Tingling, redness, itchy blisters... These skin alarm signals can quickly become obsessive. Among the leading soothing active ingredients, calamine, a pink powder made from zinc oxide, remains an essential part of any dermatological routine. Its mineral simplicity hides multiple mechanisms of action that still earn it a privileged place in skincare kits. 1....
In summer, myths and misconceptions resurface: very fair skin is doomed to burn, while dark skin is «immune» to sunburn. However, the science of melanin, phototype classification, and epidemiological data paint a much more nuanced picture. Understanding these...
Long relegated to winter soups, lentils are now establishing themselves as a credible cosmetic ingredient: rich in polyphenols, phytic acid, and complex sugars, they regulate sebum production, refine skin texture, and protect the skin from external aggressions. Here's an overview of the reasons why this dried vegetable is at the heart of many formulas...
Every summer, rising temperatures and humidity can sometimes turn a pleasant stroll into a skin-searing ordeal. Heat rash, better known as prickly heat or miliaria, is one of the most common causes of itching in both adults and children. Although it is benign, understanding how it works...
Organic filters are often accused of making textures heavy or leaving a greasy film. However, a little-known compound is changing the game: Ensulizole (Phenylbenzimidazole Sulfonic Acid). Water-soluble, lightweight, and photostable, it offers a modern solution to the demand for lightweight, effective sun protection that is suitable for extreme conditions and outdoor sports.
Who hasn't enjoyed seeing their skin suddenly become smoother when looking in the mirror on vacation? Under the action of UV rays, pimples seem to fade and the complexion becomes more even. But this improvement is only temporary: in the fall, lesions often return with a vengeance. What mechanisms explain this deceptive cycle? How can we enjoy the sun in a reasonable way?
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 morning, you have a few seconds to decide: a simple moisturizer or complete sun protection? At first glance, a day cream enriched with UV filters seems to offer the best of both worlds. However, its effectiveness depends on factors that are often overlooked. Discover how to take advantage of these hybrid formulas without sacrificing...
Among the B vitamins, biotin (vitamin B8) remains one of the most discreet: little is said about it, but it is active everywhere. It helps the body extract energy from food, while supporting the production of keratin, the basic protein of the integumentary system (hair, nails, upper layer of the skin). The result...
Summer poses a triple challenge for the skin: record heat, intense sunlight, and ubiquitous air conditioning. Together, these factors accelerate transepidermal water loss (TEWL), weaken the skin barrier, and trigger latent oxidative stress. Understanding these mechanisms and responding to them methodically remains the only way to preserve elasticity, comfort, and radiance. 1. When...
