Active ingredients

Hyaluronic acid (short: HA) is a major component of the extracellular matrix of connective, epithelial and neural tissues. This polysaccharide is known to play an important role in tissue hydration and water transport, mainly due to its enormous capacity to bind to water molecules.

Thelightening virtuesof thetranexamic acid were recently discovered by a healthcare professional. While his patient was taking this molecule to treat his chronic urticaria, he observed a lightening and discoloration of his skin. This molecule has since proven to be just as effective for external use. How does tranexamic acid reduce the appearance of sunspots? How can it be used daily for this purpose? Answers to these questions are provided in this article.

Nourishing, protective, regenerative... oil macerates are gaining more and more followers due to the multiple benefits they offer to the skin or hair thanks to their natural active ingredients. But what exactly are they? In this article, we attempt to answer all your questions.

PHAs (Polyhydroxy Acids) are part of the hydroxy acid family along with AHAs (Alpha Hydroxy Acids) and BHAs (Beta Hydroxy Acids). Considered the new generation of AHAs, they are known for their keratolytic effects, meaning they remove dead cells (a process known as desquamation), which increases cell renewal and restores radiance to the skin. How do they act on acne marks?

Lactic acid is a molecule naturally present in the skin and is one of the natural moisturizing factors. In addition to its role in skin hydration, this AHA is known for its exfoliating action. However, these are not the only benefits that lactic acid brings to the skin. Discover below all of lactic acid’s cutaneous virtues.

Lactic acid is a compound valued for its keratolytic properties. Moreover, it has the distinction of being particularly gentle on the skin. However, there are some precautions to take when using a lactic acid skincare product. Discover the side effects associated with lactic acid.

For gentle skin exfoliation, lactic acid is a preferred ingredient. It is an organic acid naturally present in certain fruits and vegetables. It can be found in various types of products such as serums, lotions, or creams. When should a lactic acid-based product be used during the day? How often?

Lactic acid is a post-biotic from the alpha-hydroxy acid family that is naturally present in the human body and in certain fruits. Unlike other acids from the same family, lactic acid is well tolerated by all skin types, including dry skin (-).

Lactic acid belongs to the category of alpha-hydroxy acids (AHA). It is used for its gentle exfoliating and moisturizing properties. Discover some opinions about this keratolytic agent.

Lactic acid is a star ingredient in cosmetics due to its numerous benefits. Moreover, it is well tolerated by all skin types. In this article, find the skincare products that contain lactic acid.

Lactic acid is an alpha-hydroxy acid. Initially extracted from milk, it is now used in skincare for its keratolytic, depigmenting, soothing, and hydrating properties. Here is its history and extraction process.

Lactic acid is a type of fruit acid known as an alpha-hydroxy acid. Like all acids in this class, lactic acid has exfoliating properties. It is very well tolerated and suitable for all skin types. Discover the benefits of this molecule for oily skin (+).

Lactic acid is an organic component naturally present in the skin. It also originates notably from fruit sugars such as sugarcane. It is used in the development of cosmetic care due to its gentleness and effectiveness. How to use this active ingredient? Our advice in this article.

Lactic acid, which is found in fructose or in wine, is a commonly used active ingredient. It is used in the production of hair conditioners, serums, and hair masks. Find out more about the benefits of lactic acid, in this article:

Naturally found in certain grains such as barley, azelaic acid is classified among the dicarboxylic acids. It is used in medicinal treatments for acne, applied topically, typically at concentrations between 15 and 20%. In skincare products, creams and serums rarely contain more than 10%. However, even at this concentration, its anti-blemish activity and mattifying power are effective.

The lactic acid found in facial, body, and hair care products can be combined with other active ingredients. This synergy allows for the amplification of its benefits and enhances results on skin prone to specific issues.

Originating from Southern Europe, Clary Sage is characterized by its rosy white and purple flowers and its large serrated leaves. This perennial plant typically grows on the arid and limestone hills of Provence. Its essential oil is beneficial for the skin and hair.

Active in the cosmetics industry for about thirty years, copper exists in various forms and can be found in skin and hair care products. What benefits does it provide? Is it not recommended for sensitive skin? Should it be combined with other compounds to enhance its activity? We answer your questions.

Antioxidant, regenerative, biocidal, anti-inflammatory... For all its benefits, the skincare industry is gradually starting to use copper as an active ingredient in cosmetic products. However, several types of copper exist and are used. We enumerate them in this article.

Hazelnut vegetable oil is renowned in skin and hair care for its ability to regulate sebum production. Non-greasy and non-comedogenic, it is considered a dry oil that quickly penetrates the epidermis. Given the numerous hazelnut vegetable oils available on the market, it can sometimes be difficult to navigate.

Hazelnut oil is a natural solution for combating acne and rebalancing oily skin. But are there any side effects and contraindications associated with its use?

Rich in oleic acid, vitamin E, and omega 6, hazelnut vegetable oil is recognized for regulating sebum production and rebalancing the hydrolipidic film. "Corylus Avellana Seed Oil"as per the I.N.C.I. nomenclature, it is found in many cosmetic products. Discover the extraction process of this oil in this article.

Hazelnut oil is derived from the cold pressing of the fruits of the hazelnut tree, botanically known as Corylus avellana. Renowned for its excellent absorption and dry touch, the hazelnut oil is a component of many skincare products. But what real benefits can it provide to the skin?

There are few vegetable oils recommended for combination to oily skin types. Like jojoba oil, hazelnut oil is one of these rare oily ingredients to apply to this type of skin to regulate excess sebum. Its real added value is its "dry" oil texture, which makes it very penetrating and gives a silky touch to the skin without ever leaving a greasy film.