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Fortifying Brow Gel T51: Now with only 20 ingredients including 1% pea peptides for fuller, natural brows.
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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.

  • Skin Diagnostic
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Glycolic Acid

Belonging to the family of alpha-hydroxy acids (AHA), glycolic acid is valued for its exfoliating properties that allow it to improve skin texture and complexion radiance. Versatile, it is also found in hair care products or targeting more specific skin concerns such as acne.
Pourquoi l'acide glycolique irrite-t-il parfois la peau ?
FAQ
3 min of reading
Why does glycolic acid sometimes irritate the skin?
Effets acide glycolique points noirs.
Exfoliating actives
6 min of reading
Glycolic acid, an ally against blackheads?

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.

Glycolic acid, an effective active ingredient against pigmentation spots.
Exfoliating actives
6 min of reading
Glycolic acid, an effective active ingredient against pigmentation spots.

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?

Synthetic Glycolic Acid Formation.
Exfoliating actives
4 min of reading
Synthetic Glycolic Acid Formation.

Glycolic acid is naturally present in sugar plants and is an alpha-hydroxy acid that is particularly used in facial treatments for its exfoliating properties. It also plays a role in reducing wrinkles and acne scars and improves the overall appearance of the skin. Discover its structure, formula and synthetic formation process.

Can we use glycolic acid and vitamin C at the same time during our beauty routine?
FAQ
1 min of reading
Can we use glycolic acid and vitamin C at the same time during our beauty routine?
FAQ about glycolic acid

Is glycolic acid suitable for all skin types?

It is advised against for individuals with sensitive and reactive skin, and those suffering from an inflammatory dermatological condition (such as eczema, rosacea, herpes, etc.) to use glycolic acid. Depending on the concentrations, pregnant women should also exercise caution.

Can glycolic acid cause a purge?

In some individuals, the glycolic acid can cause a temporary phase of worsening spots. However, in the long run, it generally helps to reduce blemishes.

Which active ingredients should not be mixed with glycolic acid?

In general, glycolic acid can be combined with any active ingredient. However, for sensitive skin, it is preferable to use both skincare products containing glycolic acid and those based on retinoids, benzoyl peroxide or other exfoliating acids.

At what concentration should glycolic acid be used?

In cosmetics, glycolic acid is typically incorporated at rates between 4 and 10%. In beauty institutes or dermatology clinics, it can be used at higher concentrations, maximising its effectiveness but also its potential to irritate.

Can we use glycolic acid every day?

Daily use of glycolic acid is possible for some individuals, but it is recommended to start with an application every 2 - 3 days to avoid irritation, then adjust according to the tolerance of one's skin.

Does glycolic acid remove sun spots?

The glycolic acid operates on several levels to reduce various pigmentation spots, including sun spots.

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