L'Acide Kojique : Le Secret Millénaire pour une Peau Éclatante Révélé dans Notre Nouvelle Gamme

Kojic Acid: The Age-Old Secret to Radiant Skin Revealed in Our New Range

EXPERT FILE

Discover the transformative power of Japan's best-kept beauty ingredient

For centuries, the secret to a porcelain complexion has been jealously guarded. We lift the veil: kojic acid .

Reading time: 7–9 min Updated: Oct. 2025
Kojic acid — Japanese beauty secret

We are proud to present a revolutionary range that puts this treasure within your reach, combining Japanese tradition and French cosmetic innovation .

1. What exactly is kojic acid?

Kojic acid is a natural compound derived from fermentation (sakai, miso, soy sauce). First observed in sake brewers with surprisingly soft, clear hands, it has become one of the most sought-after active ingredients.

Origin — By-product of rice fermentation: purity, stability, performance.
Rice fermentation — kojic acid
From fermentation to exceptional cosmetic active ingredient.

2. The scientifically proven benefits of kojic acid

1) Exceptional natural lightener

Inhibits tyrosinase (melanin production) → reduces pigmentation and age spots, evens out radiance.

2) Powerful antioxidant

Chelating properties: neutralizes free radicals, prevents oxidation and dull complexion.

3) Global anti-aging action

Improves cell turnover and texture to smooth grain and fine lines.

4) Tolerance

Generally well tolerated, even by sensitive skin , when correctly dosed.

3. Our kojic range: pure excellence

Optimal concentration

Ideal dosage to maximize effectiveness while preserving comfort.

Smart synergies

Combination with hand-picked complementary assets to boost results tenfold.

Pharmaceutical quality

Demanding standards: purity, stability , reproducibility.

Sensory textures

Melting creams and serums for a pleasure of application and regularity.

4. Who is this range aimed at?

  • Reduce pigment spots and restore an even complexion.
  • Prevent the appearance of new spots (age/sun).
  • Brighten the complexion and restore a youthful glow .
  • Benefit from an effective and natural anti-aging routine .
  • Discover Japan's ancestral beauty secrets .

5. How to incorporate kojic acid into your routine

Introduce it gradually : 1 night out of 2 at first, then increase according to tolerance. Use textures adapted to your skin type.

Crucial point — Kojic may increase photosensitivity . Daily SPF (≥ 30) essential.

6. The first results: when do they appear?

2–4 weeks for the first signs of improvement (brightness, evenness). For established spots: 8–12 weeks of continuous routine.

The Hanloé point. The gradual nature of the treatment guarantees a respectful transformation without damaging or unbalancing the skin.

FAQ — Your Frequently Asked Questions

Is kojic suitable for sensitive skin?

Yes, when it is dosed correctly and introduced gradually. Combine it with soothing treatments if necessary.

Can it be combined with vitamin C?

Yes. For example: vitamin C in the morning, kojic acid in the evening. For reactive skin, space out the introductions.

What precautions?

Avoid over-exfoliation and apply SPF daily . Discontinue if irritation persists.

Reveal your radiance — the precision of kojic

Choose the routine that combines Japanese tradition and French science .

Discover the Kojic collection Add daily SPF

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