Le Grand Serum
Le Grand Serum
Biologique Recherche

Le Grand Serum

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Le Grand Serum is THE BEST. With a multitude of actions, this firming serum is a complete treatment for the epidermis and the fight against aging skin. "If I could only afford one serum, this would be it!" – Sandra Peters

Beautifying elixir for the face!

Reformulated around the highly efficient TélomerActiv© to improve stability and longevity of telomeres. This complete elixir works on all-related skin issues to combat signs of aging such as wrinkles, firmness, cell protection and regeneration.

An absolute elixir, Le Grand Sérum will act on all age-related skin issues to combat signs of aging. Highly performant, Télomeractiv© protects and activates factors of longevity of skin cells. It improves the stability and longevity of telomeres to help prevent the irreversible build-up of markers of cell aging. This revolutionary anti-senescence active ingredient slows down the aging process of its cells and increases collagen production.

This innovative formula, concentrated in 27 anti-wrinkle, antioxidant, firming and regenerating ingredients, allows the skin to be protected at every moment of the day. The appearance of the skin is improved, wrinkles are visibly reduced. The complexion is more luminous, it reveals a golden light.

Recommended for Skin Instants© showing signs of epidermal ageing.

  • Tones, Revitalizes and calms the epidermis
  • Strengthens the natural system of the skin defense
  • BR's richest content in active ingredients (27), a real ubiquitous serum
  • Exceptional results that leave the skin plumped up, toned up and luminous
  • Brightens the complexion and moisturizes the superior layers of the epidermis. 

Bestselling and highly specialized Le Grand Serum from Biologique Recherche is produced in limited batches in the winter for an extraordinarily luxurious product. This innovative serum is considered Biologique Recherche’s flagship product and is a heavenly must to have in your skin care regime.  Le Grand Serum is the ultimately the best finishing serum that revitalizes and moisturizes the skin, showing instant exceptional results that leave the skin plumped up, toned and luminous.

Recommended For

All Skin Instants

How to Use

Deposit a few drops of Le Grand Serum in the hollow of your hand. Penetrate into skin by light massage over eyes, face, neck, and decollete morning and evening before and/or after moisturizer.  Le Grand Serum is a sublimating elixir, a genuine concentrate of beauty whose action grows more intense with each consecutive application.

Products we recommend to use with this amazing serum are:

Cleanser: Lait VIP 02, Lait EVEau Micellaire Biosensible

Exfoliant: P50T/P50 PIGM 400

Serums: Serum 3R (3 months on then off 3 months) and Serum A-Glyca

Biologique Recherche moisturizer of choice.

Finish off with Serum de Teint for that fabulous glow.


Amin Acids, Extracts of Elder, of Chestnut, of Tropical Almond and of Watercress,
Extract of Myrrh, Myrtle and Onion, Hexapeptides

Anti-Free radicals: Mimosa, Cranberry and Wasabi Extracts

Soothing: Kudzu Extract and Polysaccharides

Moisturizing: NMF, Hryaluronic Acid and Silk Extract

Toning: Extracts of Witch Hazel and St. John's Wort, Black Crowberry Juice

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