Active substances

Blue, brown, hollow... Regardless of their type, dark circles give the eyes a sad and tired appearance. Many people are affected by this skin issue and would like to reduce them. Can hyaluronic acid help achieve this goal? Learn here if this active ingredient has an effect on dark circles.

Hyaluronic acid is highly prevalent in the field of skincare and is found in a large number of creams, serums and hydrating masks. However, this is not its only cosmetic use: hyaluronic acid can also be used during microneedling sessions. What is the purpose of this technique? Is it effective? Learn more here.

Hyaluronic acid boasts numerous benefits and is highly prevalent in the dermo-cosmetic sphere. It is primarily known for its ability to hydrate the skin, but it is sometimes suggested that this active ingredient could also soothe and alleviate irritations. Does hyaluronic acid possess anti-inflammatory properties? We answer this question here.

Often criticised, sun exposure also has benefits, provided that one takes precautions and does not apply photosensitising active ingredients. Can one go out in the sun after using hyaluronic acid? And what about hyaluronic acid injections? Learn more by continuing to read.

Dilated pores, while not aesthetically pleasing, disrupt the uniformity of the skin's texture. Fortunately, several solutions exist to diminish them and regain clearer skin. Is hyaluronic acid one of them? Find more information here about dilated pores and the potential effects of this macromolecule.

The lips are a delicate area of the face that are highly exposed to external aggressions, particularly in winter where the cold and wind intensify. To maintain their softness, it is essential to protect them with hydrating and nourishing care. What can hyaluronic acid bring to the lips? Continue reading to learn more.

Praised for its hydrating effects, hyaluronic acid is a cosmetic ingredient widely used by individuals with dry skin. Is it also suitable for those with oily, or even acne-prone skin? Or could it potentially encourage breakouts? Continue reading to discover if hyaluronic acid is comedogenic.

Characterised by red patches covered in scales, psoriasis is a multifactorial skin condition. Various active ingredients can help to reduce the symptoms of this disease. But what about hyaluronic acid? Let's explore the scientific studies together to find the answer to this question.

Hyaluronic acid is a highly favoured molecule in the field of dermo-cosmetics. As a hydrating agent, it aids in restoring the skin barrier and is a friend to dry skin. However, can it be used by individuals suffering from dermatosis? Let's explore together whether hyaluronic acid has effects on rosacea.

Also referred to as striae distensae, stretch marks are benign and common throughout a lifetime. However, they can sometimes be difficult to accept and can become a real source of insecurity. Can hyaluronic acid, whether applied topically or injected, make stretch marks disappear? Let's explore this question together.

Characterised by their reactivity and propensity for redness, tingling and tightness, sensitive skin requires gentle and safe care. Do you have sensitive skin and wonder if hyaluronic acid might be suitable for you? Continue reading to find out the answer.

Hugely popular in cosmetic formulation, hyaluronic acid is a favoured active ingredient for its moisturising, firming and healing properties. However, according to some accounts, it may not be well tolerated by sensitive skin and could be irritating. What is the real story? We unravel the truth from the myth here.

Hyaluronic acid is a molecule naturally found in the skin and is frequently used in the formulation of cosmetic products. It is primarily known for its hydrating properties, but could it also have an effect on hyperpigmentation? Based on scientific literature, this is the question we attempt to answer in this article.

Round and sculpted buttocks are considered a beauty standard in many cultures. However, achieving this result through exercise is not always easy and, although cosmetic surgery is effective, it involves a significant procedure that drastically alters the appearance of the buttocks. Halfway between these two solutions, we find hyaluronic acid injections. What is the principle behind this technique? How effective is it? What happens during a session? Here are the answers to these questions.

Many people dream of having long, healthy, and radiant hair. However, with an average hair growth rate of one centimetre per month, coupled with the need to regularly trim the ends to eliminate split ends, patience is required or the use of certain active ingredients. One of the most popular for this purpose is hyaluronic acid. What is its real impact on hair growth? Learn more here.

It's not uncommon to see small flakes appearing on the skin after applying cosmetic products, especially when they are layered. But have you noticed that this happens more frequently with hyaluronic acid treatments? Let's unravel this mystery together to understand why this active ingredient tends to pill.

Acne is a very common skin issue affecting many people, from adolescence through to adulthood. While this dermatosis is primarily found in individuals with oily skin, it can affect all skin types. It is sometimes said that vitamin E can alleviate acne, but did you know it can also serve as an indicator of its severity? Find more explanations in this article.

Skincare and haircare products are typically enriched with vitamins A, C or E. However, there is another vitamin, vitamin K, which is beginning to emerge in the cosmetic care market. Discover everything about this active ingredient with intriguing properties.

It is well-known that skincare with vitamins A, C, or E provides numerous benefits for the skin. Vitamin K is no exception and is beginning to be used in many formulations. Discover the different types of skincare in which you will find Vitamin K.

Less well-known than its counterparts in cosmetics, vitamin K is nevertheless among the vitamins that have significant benefits for the skin. Discover how it is produced in this context.

Various skincare treatments incorporate vitamin K into their formulation. This vitamin is known for its diverse properties and benefits for the skin. However, are there any dangers associated with its use?

Over time, the skin loses its volume and elasticity. Consequently, wrinkles and fine lines can form, one of the first signs of ageing. Given that they are inevitably part of the skin's natural ageing process, it is not necessarily essential to treat them. However, many people are in search of effective treatments that can minimise the visibility of wrinkles or even make them disappear. Glycolic acid is among the most popular choices. Let's explore how glycolic acid is capable of reducing the appearance of wrinkles.

Salicylic acid is considered a benchmark in cosmetics in the category of "exfoliants". Psoriasis, blackheads, dull complexion, brown spots, pimples, keratosis pilaris... it is used in a wide variety of skin disorders related to desquamation and hyperkeratosis of the stratum corneum. However, with this broad usage and high clinical efficacy, how does salicylic acid exert its "peeling effect" on the skin?

During pregnancy, women become more cautious and concerned about the safety of the skincare products they use due to worries about potential dangers to the foetus. In this situation, how is salicylic acid judged?

Categorised as a BHA by the skincare industry, salicylic acid is not just perceived as a chemical exfoliant. It is also recommended for its anti-inflammatory effect on the skin to help reduce redness and skin inflammation. Let's discuss its mechanism of action in more detail in this article.