Biologique Recherche

Biologique Recherche LE GRANDE SÉRUM

This sublimating elixir has the most sophisticated formula of all Biologique Recherche products. It tackles all facets of ageing and is the ultimate in illuminating, hydrating and rejuvenating the skin.

Le Grand Sérum has been crafted with over 90% active ingredients to enhance glow and defend the skin against internal and external aggressors.

Your skin is left plump, luminous, rejuvenated, toned and protected.


  • Anti-Ageing Agents: Amino Acids, Extracts of Elder, of Chestnut, of Tropical Almond and of Watercress, Extract of Myrrh, Myrtle and Onion, Hexapeptides.
  • Anti-Free Radicals Agents: Mimosa, Cranberry and Wasabi Extracts.
  • Soothing Agents: Kudzu Extract and Polysaccharides.
  • Hydrating Agents: Natural Moisturising Factors (NMF), Hyaluronic Acid and Silk Extract.
  • Toning Agents: Extracts of Witch Hazel and St. John's Wort, Black Crowberry Juice.


• Helps prevent epidermal premature ageing
• Tones, revitalises and calms the epidermis
• Helps to strengthen the natural system of skin defence
• Protects the skin against environmental aggressors (sun, climate changes, pollution, etc.)
• Brightens the complexion and moisturises the superior layers of the epidermis
• Provides the skin with a genuine boost of radiance


Apply a few drops of Le Grand Sérum to the entire face, neck and décolleté in the morning and/or in the evening. Alternatively, a few drops can also be mixed into your cream.

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