Replaces Thalgo Hydra-Marine Serum.

Enriched with intense, thirst-quenching actives, this concentrated serum works to instantly boost hydration, working to replenish even the thirstiest of skins with vital moisture. Ultra-concentrated in marine minerals and trace elements, this powerful serum combines the highest concentration of Sève Bleue des Océans with a triple hydrating power and revitalising Micronised Marine Algae Filtrate to visibly correct dehydration at the source and help to limit the loss of water from the skin.