
Reducing blackheads isn’t always simple, as they involve multiple factors: excess sebum, increased keratinization, and oxidation of the pore’s contents. Among the active ingredients often cited for eliminating blackheads, glycolic acid is recognized as a benchmark. But has its efficacy been scientifically proven? Let’s explore whether glycolic acid can truly reduce blackheads.

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?

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 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:

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 one 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 valuable ally for 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 acidis 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 photosensitizing power. However, this is not the case!

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

PHAs (Polyhydroxy Acids) are gaining increasing 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 Polyhydroxy Acid. It 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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