Thalgo Intense Moisture-Quenching Serum - 30ml

Thalgo Intense Moisture-Quenching Serum: Concentrated Hydrating Serum with Marine Algae and Hyaluronic Acid

88% of volunteers reported their skin felt fully hydrated and replenished after 28 days. The Thalgo Intense Moisture-Quenching Serum is the most concentrated hydration treatment in the Source Marine range, delivering ocean-sourced moisture at a level no moisturiser alone can match. 95% natural-origin ingredients.

Ocean Blue Extract and patented micronised algae filtrate form the hydration base. Padina pavonica, a fan-shaped Mediterranean brown algae, adds deep moisture-binding capacity. Sodium hyaluronate and beta-glucan reinforce the skin's moisture barrier. After 28 days of twice-daily use, 88% said their skin was in top shape and 82% described their complexion as transformed, glowing with vitality.

Who is this product for?

For anyone whose skin feels perpetually thirsty, tight or dull despite moisturising daily. All skin types, especially dehydrated skin that lacks bounce and radiance. Works as a hydration booster under any moisturiser.

Complete your routine

Apply the serum first, then follow with the Hydrating Cooling Gel-Cream (normal to combination skin) or the Hydrating Melting Cream (normal to dry skin). In the evening, pair with the Revitalising Night Cream. For the eye area, add the Smoothing Eye Care.

The Thalgo Intense Moisture-Quenching Serum works at two depths: surface hydration and deep moisture replenishment.

Surface, immediate:

Sodium Hyaluronate	Binds water at the surface for instant plumping and smoothing.
Beta-Glucan	Polysaccharide that reinforces the skin's moisture barrier and soothes.

Deep, cumulative over 28 days:

Ocean Blue Extract (Sève Bleue des Océans)	Deep sea water complex that replenishes internal hydration reserves.
Padina Pavonica Thallus Extract	Mediterranean brown algae with deep moisture-binding capacity.
Xylitylglucoside Complex	Sugar-derived humectant that restores the skin's natural hydration cycle.

Apply morning and evening to a perfectly cleansed face and neck before applying your skincare products. Ideal for enhancing hydration and preparation.

Experience instant hydration with 88% of users noticing improved skin hydration. After 28 days, skin feels replenished, fully hydrated, and in top shape.

• Aloe vera – Has hydrating, soothing, and restorative properties
• Glycerin – Intensely hydrates and has a soothing effect
• Sunflower oil – Hydrates, reduces inflammation, strengthens hair, and adds shine.

Aqua (Water), Propanediol, Glycerin, Maris Aqua (Sea Water), Xylitylglucoside, Anhydroxylitol, Xylitol, Aloe Barbadensis Leaf Juice, Beta-Glucan, Padina Pavonica Thallus Extract, Fucus Vesiculosus Extract, Laminaria Digitata Extract, Lithothamnion Calcareum Extract, Pentylene Glycol, PPG-26-Buteth-26, Xanthan Gum, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Parfum (Fragrance), PEG-40 Hydrogenated Castor Oil, Sodium Benzoate, 1, 2-Hexanediol, Helianthus Annuus (Sunflower) Seed Oil, Caprylyl Glycol, Lecithin, Sodium Gluconate, Maltodextrin, Glucose, Sodium Hydroxide, Algin, Benzoic Acid, Sorbic Acid, Biosaccharide Gum-1, Tocopherol

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