What does the Thalgo Brightening Correcting Serum do for your skin?

The Thalgo Brightening Correcting Serum targets dark spots, uneven skin tone, dullness, redness, and yellowness simultaneously. In clinical testing on 25 volunteers over 56 days, it delivered a 26% average reduction in dark spots and a 91% brighter complexion. After just 7 days, skin feels smoother and more luminous — with dark spots visibly fading by day 28.

Who is the Thalgo Brightening Correcting Serum best suited for?

This Thalgo serum is ideal for anyone dealing with dark spots, uneven skin tone, dullness, or complexion irregularities. It has been clinically tested on both Caucasian and Asian skin types, making it a proven choice across different ethnicities. It's the hero treatment serum in Thalgo's Lumiere Marine brightening range.

What are the key ingredients in the Thalgo Brightening Correcting Serum?

The Thalgo Brightening Correcting Serum is built around Undaria pinnatifida (wakame) brown algae extract, rich in fucoxanthin, for concentrated brightening action. Hexylresorcinol provides powerful support against dark spots and unevenness, while Balanites roxburghii seed oil nourishes the skin and sea water delivers marine minerals for overall complexion clarity.

How do you use the Thalgo Brightening Correcting Serum in your routine?

Apply the Thalgo Brightening Correcting Serum after the Lumiere Marine Water Essence and before your moisturiser — either the Fluid or Cream. The lightweight serum texture absorbs quickly, so it sits comfortably under other products. For stubborn spots, Thalgo recommends adding the Targeted Corrector. Use as a programme for best results.

How quickly can you expect results from the Thalgo Brightening Correcting Serum?

Results build progressively with the Thalgo Brightening Correcting Serum. Skin feels smoother and more luminous after 7 days. Dark spots appear less visible after 28 days. The full 56-day clinical programme confirmed a 26% average dark spot reduction, a 91% brighter complexion, and 77% less visible redness across the volunteer panel.

Can the Thalgo Brightening Correcting Serum be combined with other Lumiere Marine products?

Yes — Thalgo designed the Brightening Correcting Serum as part of the Lumiere Marine routine for best results. Start with the Water Essence, apply this serum, then finish with the Lumiere Marine Fluid or Cream. If you have particularly stubborn spots, layer the Targeted Corrector on top for extra focused correction.

The Thalgo Brightening Correcting Serum targets dark spots and complexion irregularities through marine algae brightening. Brightening correction: Undaria Pinnatifida ExtractBrown marine algae rich in fucoxanthin, delivering concentrated brightening action. HexylresorcinolPowerful brightening agent reducing the appearance of dark spots and unevenness. Nourishment and marine support: Balanites Roxburghii Seed OilNourishing botanical oil supporting skin comfort during brightening treatment. Maris Aqua (Sea Water)Marine minerals supporting overall skin vitality and complexion clarity.

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Thalgo Brightening Correcting Serum - 30ml

26% average reduction in dark spots. 91% brighter, more radiant complexion. The Thalgo Brightening Correcting Serum from the Lumiere Marine range is rich in Undaria pinnatifida brown algae extract and brightening agents that act simultaneously on dark spots and skin irregularities for a more even, luminous complexion.

26% dark spot reduction: clinically measured decrease observed in 76% of volunteers.
91% brighter complexion: more radiant and luminous skin confirmed by testing.
Multi-ethnic tested: proven on both Caucasian and Asian skin types.

Contents: 30 milliliter (ml)

Special Price €88.65

Regular Price €98.50

Available
Shipped within a few working days

Description

Thalgo Brightening Correcting Serum: Dark Spot and Complexion Corrector with Brown Algae

26% average reduction in dark spots. 91% brighter, more radiant complexion. 77% less visible redness. The Thalgo Brightening Correcting Serum combines Undaria pinnatifida brown algae extract with brightening agents to act simultaneously on dark spots, skin irregularities, yellowness and redness for a comprehensively more even, luminous complexion.

Undaria pinnatifida (wakame) extract, a brown marine algae rich in fucoxanthin, delivers concentrated brightening and correcting action. Hexylresorcinol provides powerful brightening support. Balanites roxburghii seed oil adds nourishment. Sea water provides marine minerals. The serum texture absorbs quickly and works under your moisturiser. Multi-ethnic clinical testing on 25 volunteers (Caucasian and Asian) over 56 days confirmed measurable dark spot reduction and complexion improvement. After 7 days, skin is smoother and more luminous. After 28 days, dark spots appear less visible.

Who is this product for?

For anyone concerned with dark spots, uneven skin tone, dullness or complexion irregularities. The treatment serum in the Lumiere Marine range. Use as a programme for best results.

Complete your routine

Apply the Water Essence first, then this serum, then the Fluid or Cream. For stubborn spots, add the Targeted Corrector.

Operation

The Thalgo Brightening Correcting Serum targets dark spots and complexion irregularities through marine algae brightening.

Brightening correction:

Undaria Pinnatifida Extract	Brown marine algae rich in fucoxanthin, delivering concentrated brightening action.
Hexylresorcinol	Powerful brightening agent reducing the appearance of dark spots and unevenness.

Nourishment and marine support:

Balanites Roxburghii Seed Oil	Nourishing botanical oil supporting skin comfort during brightening treatment.
Maris Aqua (Sea Water)	Marine minerals supporting overall skin vitality and complexion clarity.

Ingredients

Aqua (Water). Butylene Glycol. Propanediol. PEG/PPG/Polybutylene Glycol-8/5/3 Glycerin. Glycerin. Dimethicone. Hexylresorcinol. Undaria Pinnatifida Extract. Balanites Roxburghii Seed Oil. Maris Aqua (Sea Water). Parfum (Fragrance). Xanthan Gum. Phenoxyethanol . Bisabolol. Pentylene Glycol. Sclerotium Gum. Lecithin. Chlorphenesin. Hydrolyzed Hyaluronic Acid. Pullulan. Hydrolyzed Yeast. Macrocystis Pyrifera Extract. Acrylates/C10-30 Alkyl Acrylate Crosspolymer. Sucrose Palmitate. Ethylhexylglycerin. Tocopheryl Acetate. Silica. Glyceryl Linoleate. Glycine Soja (Soybean) Oil. Sodium Polyglutamate. Algin. Tocopherol. Niacinamide. Terminalia Ferdinandiana Fruit Extract. Adenosine. Sodium Hydroxide. Papain. 1,2-Hexanediol. Caprylyl Glycol. Carbomer. Citric Acid.

The manufacturer is responsible for the composition of the product. As the composition may change, we recommend always checking the ingredients on the packaging.

Frequently asked questions

What does the Thalgo Brightening Correcting Serum do for your skin?: The Thalgo Brightening Correcting Serum targets dark spots, uneven skin tone, dullness, redness, and yellowness simultaneously. In clinical testing on 25 volunteers over 56 days, it delivered a 26% average reduction in dark spots and a 91% brighter complexion. After just 7 days, skin feels smoother and more luminous — with dark spots visibly fading by day 28.
Who is the Thalgo Brightening Correcting Serum best suited for?: This Thalgo serum is ideal for anyone dealing with dark spots, uneven skin tone, dullness, or complexion irregularities. It has been clinically tested on both Caucasian and Asian skin types, making it a proven choice across different ethnicities. It's the hero treatment serum in Thalgo's Lumiere Marine brightening range.
What are the key ingredients in the Thalgo Brightening Correcting Serum?: The Thalgo Brightening Correcting Serum is built around Undaria pinnatifida (wakame) brown algae extract, rich in fucoxanthin, for concentrated brightening action. Hexylresorcinol provides powerful support against dark spots and unevenness, while Balanites roxburghii seed oil nourishes the skin and sea water delivers marine minerals for overall complexion clarity.
How do you use the Thalgo Brightening Correcting Serum in your routine?: Apply the Thalgo Brightening Correcting Serum after the Lumiere Marine Water Essence and before your moisturiser — either the Fluid or Cream. The lightweight serum texture absorbs quickly, so it sits comfortably under other products. For stubborn spots, Thalgo recommends adding the Targeted Corrector. Use as a programme for best results.
How quickly can you expect results from the Thalgo Brightening Correcting Serum?: Results build progressively with the Thalgo Brightening Correcting Serum. Skin feels smoother and more luminous after 7 days. Dark spots appear less visible after 28 days. The full 56-day clinical programme confirmed a 26% average dark spot reduction, a 91% brighter complexion, and 77% less visible redness across the volunteer panel.
Can the Thalgo Brightening Correcting Serum be combined with other Lumiere Marine products?: Yes — Thalgo designed the Brightening Correcting Serum as part of the Lumiere Marine routine for best results. Start with the Water Essence, apply this serum, then finish with the Lumiere Marine Fluid or Cream. If you have particularly stubborn spots, layer the Targeted Corrector on top for extra focused correction.