Fact sheet: Post-inflammatory red marks (post-inflammatory erythematous marks).

Polyglutamic acid is a relatively recent active ingredient in skincare, extracted from the mucilage found in fermented soybeans. An increasing number of scientific studies are documenting its moisturising power on the epidermis as well as its ability to soothe irritations and burns. What is its biological mode of action to maintain hydrated skin? Discover it here.

Once acne has been treated, it is quite common to be left with marks, not always flattering, which are not considered true scars as they fade over time. To diminish these blemishes, there are various measures. Discover them in this article.

Centella asiatica, also called tiger grass or hydrocotyle, is a herbaceous, semi-aquatic plant that grows in swampy areas. It is mainly found in India, China, Sri Lanka and Indonesia. The plant was formerly used in traditional Ayurvedic medicine and has since been used in various fields such as skin and hair care, mainly for its regenerative properties.

Originating from Asia and Oceania, the centella asiatica is a plant with numerous benefits. An excellent antioxidant, it is found in many skin and even hair care products, in the form of powdered extract or vegetable oil.

Naturally present in the epidermis, ceramides make up 40% of the inter-lipid cement that allows for the cohesion of skin cells. They are essential for maintaining hydrated skin. Increasingly common in skincare and haircare products, find all the information you need to know about them.

Today, azelaic acid is particularly acclaimed for the numerous benefits it offers and its ability to target a multitude of skin issues, especially when it comes to minimising skin imperfections or mattifying the complexion. However, this active ingredient first made its name as a medicinal skin gel that reduces and relieves the visible symptoms of rosacea from mild to moderate. Continue reading if you want to learn more about how azelaic acid can act on this skin condition.

Vitamin C is associated with skin radiance and may also support blemish-prone skin. Can it act on pimples? We explore this question in this article.

Naturally present in the body, hyaluronic acid is a sugar with exceptional hydrating properties, the amount of which declines with age. Widely used in both cosmetics and aesthetic medicine, it has become an essential active ingredient for skin care. But what are its real effects? Hydration, elasticity, healing… This article explores in detail the benefits of hyaluronic acid for the skin.

There are numerous factors that can cause skin redness, whether it's an allergic reaction, sunburn, a flush of heat, exposure to an irritant, or a skin condition (such as rosacea, nappy rash, seborrheic dermatitis, acne, etc.). Although there's not always cause for concern and they often disappear spontaneously, skin redness is uncomfortable and unsightly. However, certain active compounds are believed to help soothe redness and calm the skin, one of which is niacinamide. Let's explore this in more detail.