

Reducing blackheads is not always straightforward, as they arise from multiple factors: excess sebum, increased keratinisation and oxidation of pore contents. Among the actives frequently cited for tackling blackheads, glycolic acid stands out as a reference. But has its efficacy been scientifically demonstrated? Let us discover together whether glycolic acid can truly diminish blackheads.

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

To gently exfoliate the skin, 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 even 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, 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 is a fruit acid of the alpha-hydroxy acid type. Like all acids of this class, lactic acid has exfoliating properties. It is very well tolerated and is 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 formulation 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:

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.

The answer to this question lies in a single word, versatility. Salicylic acid is a beta-hydroxy acid (BHA), known for its keratolytic action which promotes desquamation, or the removal of dead cells. It can provide several benefits to the skin.

Whether of natural or synthetic origin, the glycolic acid, formerly known as hydroxyacetic acid, is the shortest of the alpha-hydroxy acids (AHA.). Its keratolytic and seboregulating properties make it a friend to blemished skin and dull, tired complexions. Can it combat pigmentation spots? If so, which ones?

Originally extracted from willow bark, salicylic acid is a beta-hydroxy acid (BHA) with recognized keratolytic and sebum-regulating properties. It is particularly recommended for skin with imperfections and dull, tired complexions. But does salicylic acid help with pigmentation disorders like hyperpigmentation?

It is an organic acid naturally present in willow bark. It belongs to the BHA (beta hydroxy acid) family. Particularly recommended for its overall anti-imperfection action, the safety of Salicylic acid is now being questioned as it is suspected to be an endocrine disruptor. What does this mean? Is it really dangerous?

Thesalicylic acid is a beta-hydroxy acid (BHA), known for its keratolytic action that promotes desquamation, or the removal of dead skin cells. Many ideas circulate about it, particularly about its supposed photosensitising power. However, this is not the case!

Gluconolactone and glucuronolactone are natural chemical ingredients derived from glucose. Often confused due to their almost identical names, these two elements are nevertheless different. Discover how to differentiate between gluconolactone and glucuronolactone.

PHAs (Polyhydroxy Acids) are experiencing a growing interest in cosmetology. They are part of the hydroxy acid family along with AHAs (Alpha Hydroxy Acids) and BHAs (Beta Hydroxy Acids). Known as the new generation of AHAs, they are particularly appreciated for their gentle exfoliating power. Discover the best active ingredient combinations to use with PHAs.

PHA stands for Poly-Hydroxy Acid. This is a group of chemical exfoliants that provide a gentler peeling than AHA (Alpha-Hydroxy Acid) such as glycolic acid and BHA (Beta-Hydroxy Acid) like salicylic acid. Discover their main benefits in this article.
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