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Thalgo Source Hydra-Marine Serum


Thalgo's first universal radiance serum has an incredibly fresh, melt-in texture that helps to reactivate the skin's natural detoxification process, delivering pure radiance, Hydration and a unique glow to the complexion.

Follow with Hydra-Marine 24h Cream or Hydra-Marine 24h Gel-Cream.



The first Hydra-Marine 24h skincare range to recreate a well of vital water and infuse new, perfect radiance at the heart of the skin with Thalgo's new hero ingredient, Sève Bleue des Océans.


  • Enhances the skins radiance
  • Promotes a soft, youthful complexion
  • Targets the loss of luminosity at its source
  • Melt-in gel formula to hydrate your skin.

Apply morning and evening over the face and neck


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