Le Grand Serum

– Improves telomere stability and longevity
– Protects and activates the longevity factors of skin cells
– Slows the cell aging process
– Combats all age-related skin issues to fight the signs of aging
– Firms and regenerates the skin
– Bathes the complexion in golden light and restores radiance
– Protects the skin throughout the entire day

Recommended For: All skin types.
Texture: Serum

Product Size: 8 ml 0.3 oz, 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.

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.

– Anti-senescence platform: Télomeractiv©
– Regenerating platform: Mimosa Tenuiflora Extract, Yeast Extract
– Anti-wrinkle platform: Hyaluronic Acid, Watercress Extract
– Firming platform: Peptidic Extract of Hazelnut, Centella Asiatica Extract, Pomegranate Extract
– Antioxidant and illuminating platform: Complex based on Myrrh, Myrtle and Onion (antioxidant), Wasabi Extract (antioxidant), White Leaf Extract (illuminating), Royal Jelly (illuminating)