Intensive Salt-Depleting Serum

An oceanic freshness that instantly wakes up thirsty skin. This light, crystalline serum concentrates Sève Bleue des Océans and the patented microfragmented algae filtrate to infuse vital water, minerals and micronutrients into the epidermis. Enriched with Padina pavonica, it activates hydration mechanisms and helps limit water loss, revealing a revitalized, elastic and radiant complexion in 28 days. Formulated with 95% naturally-derived ingredients and a vegan philosophy, it's the perfect ally to restore hydric fullness with scientific elegance.

Key benefits

• Immediate and sustained hydration: a booster effect that quenches the skin's thirst from first contact and keeps it comfortable throughout the day.
• Mineral rebalancing: a supply of 14 marine minerals and micronutrients to strengthen the skin barrier and improve texture.
• Revitalized complexion: in 28 days, skin feels fully hydrated, more elastic and luminous.
• Impeccable tolerance: a fresh texture with fast absorption and a silky finish without residue.

Active ingredient architecture

• Sève Bleue des Océans: hypermineralized sea water (high in marine manganese) with hydrating, soothing and skin-cohesion power.
• Microfragmented algae filtrate (patented): a complex of Fucus vesiculosus, Laminaria digitata and Lithothamnion calcareum rich in essential minerals and micronutrients.
• Padina pavonica: Mediterranean algae that stimulates intensive hydration and helps limit water and mineral loss.
• Hydrating bi-sugars (Xylitylglucoside, Xylitol, Anhydroxylitol): support for functional hydration and epidermal comfort.
• Aloe vera and beta-glucan: soothes, softens and promotes a feeling of skin that's "in perfect shape".

Sensations and texture

A serum with a watery fluidity, with subtle marine notes. It melts in seconds, leaves a hydrated glow without any sticky or greasy film, elevating the experience into a refined sensory ritual.

How to use

• Daily application: morning and night, on perfectly clean, dry skin, before your cream.
• Expert gesture: apply from the center of the face outward with upward strokes to stimulate surface microactivation.
• Complementary routine: ideal with a remineralizing marine mist and a Source Marine moisturizer to seal in water.

Ingredients (INCI)

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.

Commitment to responsible marine beauty

A 95% natural and vegan formula, with a focus on sustainability in packaging and processes. The marine science of Thalgo translates into high-performance hydration that respects both skin and ocean.