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Fortifying Brow Gel T51: Now with only 20 ingredients including 1% pea peptides for fuller, natural brows.
Fortifying Brow Gel T51: 3 neutral shades for flexible, clump-free volume.

Fortifying Brow Gel T51: 3 neutral shades for flexible, clump-free volume.

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Lactic Acid

Lactic acid is an alpha-hydroxy acid (AHA) known for its gentle exfoliating and moisturizing properties. Here is more information about its action, its contraindications, and its mode of use.
Les produits contenant de l'acide lactique.
Exfoliating active ingredients
6 min of reading
Which skincare products contain lactic acid?

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.

Comment est produit l'acide lactique ?
Exfoliating active ingredients
5 min of reading
How is lactic acid produced?

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.

L'acide lactique : leurs bienfaits pour les peaux grasses.
Exfoliating active ingredients
6 min of reading
Lactic acid, the ally of oily skin (+).

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 (+).

Comment utiliser l'acide lactique ?
Exfoliating active ingredients
8 min of reading
How to use lactic acid?

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.

Acide lactique : propriétés cosmétiques pour les cheveux.
Exfoliating active ingredients
3 min of reading
The Benefits of Lactic Acid for Your Hair.

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:

FAQ about lactic acid

Is lactic acid gentler than glycolic acid?

Lactic acid is generally better tolerated than glycolic acid because its molecular size is larger (90.08 g/mol for lactic acid versus 76.05 g/mol for glycolic acid).

Is lactic acid hydrating?

In addition to its exfoliating effects, lactic acid helps maintain skin hydration by attracting and retaining water on the surface of the epidermis.

Can lactic acid cause irritations?

Even though it is generally mild, the lactic acid can cause irritations when used excessively or at too high a concentration.

Can sensitive skin types use lactic acid?

The lactic acid is generally suitable for sensitive skin. However, it is recommended to start with a low concentration and monitor the skin's reaction to avoid any irritation.

Is lactic acid photosensitizing?

Lactic acid can indeed make the skin more sensitive to the sun. Therefore, it is recommended to use it in the evening and apply sun protection the following morning.

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