Shop by Purpose - Le Grand Serum

Le Grand Serum

– Helps prevent epidermal premature aging.
– Tones, revitalizes and calms the epidermis.
– Leave the skin plumped up, toned and glowing.
– Helps to strengthen the natural system of skin defense.
– Brightens the complexion and moisturizes the superior layers of the epidermis.

Recommended For: All skin types.
Texture: Serum

Product Size: 30 ml 1.0 oz


Le Grand Sérum is a sublimating elixir, a genuine concentrate of beauty whose action grows more intense with each consecutive application. The Biologique Recherche product with the richest content in active ingredients (27), a real ubiquitous serum.

A Product by Shop by Purpose


Apply a few drops of Le Grand Sérum to clean skin all over the face, neck and décolleté with light upward strokes. Use mornings and/or evenings. This product is intended as a final touch of your Biologique Recherche skin care program.


Actives ingredients against the signs of epidermal premature aging: Amino Acids, Extracts of Elder, Chestnut, Tropical Almond, Watercress, Myrrh, Myrtle and Onion, Hexapeptides.
Anti-free radicals actives ingredients: Mimosa, Cranberry and Wasabi Extracts.
Soothing actives ingredients: Kudzu Extract and Polysaccharides.
Moisturizing actives ingredients: NMF, Hyaluronic Acid and Silk Extract.
Toning actives ingredients: Extracts of Witch Hazel and St. John’s Wort, Black Crowberry Juice.