Le Grand Serum
Benefits
Biologique Recherche Le Grand Serum is a powerful anti-ageing face oil. Its luxurious blend of 27 active ingredients slows cellular ageing, protects, firms and regenerates the skin, restoring radiance for a youthful complexion.
Telomeractiv — a breakthrough anti-ageing ingredient that protects telomeres, the protective caps at the ends of our chromosomes — helps maintain telomere length and the cells' capacity to divide and renew, producing a fundamental anti-ageing effect at the cellular level.
Yeast Extract supports a healthier microbial environment on the skin's surface and encourages gentle cellular turnover for a more refined and radiant complexion. Witch Hazel & St John's Wort Extract tone, firm and protect the skin with astringent and antioxidant plant actives.
Low Molecular Weight Hyaluronic Acid restores deep hydration and plumpness, while Myorelax Peptide, Beta-Glucan, Onion Myrrh & Myrtle Extract, White Tea Leaf Extract and Vitamin B3 (Niacinamide) collectively relax expression lines, soothe, brighten and strengthen the barrier, producing a measurably younger-looking, more luminous and comprehensively rejuvenated complexion.
Biologique Recherche Le Grand Serum is a powerful anti-ageing face oil. Its luxurious blend of 27 active ingredients slows cellular ageing, protects, firms and regenerates the skin, restoring radiance for a youthful complexion.
Telomeractiv — a breakthrough anti-ageing ingredient that protects telomeres, the protective caps at the ends of our chromosomes — helps maintain telomere length and the cells' capacity to divide and renew, producing a fundamental anti-ageing effect at the cellular level.
Yeast Extract supports a healthier microbial environment on the skin's surface and encourages gentle cellular turnover for a more refined and radiant complexion. Witch Hazel & St John's Wort Extract tone, firm and protect the skin with astringent and antioxidant plant actives.
Low Molecular Weight Hyaluronic Acid restores deep hydration and plumpness, while Myorelax Peptide, Beta-Glucan, Onion Myrrh & Myrtle Extract, White Tea Leaf Extract and Vitamin B3 (Niacinamide) collectively relax expression lines, soothe, brighten and strengthen the barrier, producing a measurably younger-looking, more luminous and comprehensively rejuvenated complexion.
Read less30 ml
Couldn't load pickup availability
Get The Set
More Info
-
-
+
Who it is for
-
-
+
How to Apply
-
-
+
Ingredients
-
-
+
Smell & Texture
-
-
+
About the Brand
-
-
+
Who it is for
-
-
+
How to Apply
-
-
+
Ingredients
-
-
+
Smell & Texture
-
-
+
About the Brand
For you if
Not For you if
Biologique Recherche treats skin according to its Skin Instant©, the skin’s precise, evolving state. Each formula is loaded with active ingredients in exceptional concentrations, then prescribed to address those real-time needs. This precision approach corrects imbalances, restores function, and delivers visible, lasting transformation.
Cold-processed actives are the core of Biologique Recherche. Formulated at 18–25°C, this method avoids the 70°C heat of standard processing that breaks down actives. Botanical, marine, and biotechnological extracts stay intact for higher absorption, stronger repair, and better tolerance. Antioxidants, peptides, and enzymes remain stable, ensuring consistent, visible results.
The Benefits
-
-
+
Anti-Ageing (Epigenetics)
-
-
+
Regenerating
-
-
+
Skin Barrier Strengthening
-
-
+
Anti-Wrinkle
-
-
+
Firming & Lifting
-
-
+
Plumping
-
-
+
Anti-Pigmentation
-
-
+
Scar-Repairing
-
-
+
Brightening (Energising)
-
-
+
Microbiome Balancing
-
-
+
Sebum Regulating (Mattifying)
-
-
+
Complexion-Unifying (Anti-Blotchiness)
-
-
+
Purifying
-
-
+
Detoxifying
-
-
+
Pore Decongesting
-
-
+
Hydrating
-
-
+
Injectable Effect
-
-
+
Anti-Inflammatory
-
-
+
Antioxidant
-
-
+
Anti-Redness
Anti-Ageing (Epigenetics)
Regenerating
Skin Barrier Strengthening
Anti-Wrinkle
Firming & Lifting
Plumping
Anti-Pigmentation
Scar-Repairing
Brightening (Energising)
Microbiome Balancing
Sebum Regulating (Mattifying)
Complexion-Unifying (Anti-Blotchiness)
Purifying
Detoxifying
Pore Decongesting
Hydrating
Injectable Effect
Anti-Inflammatory
Antioxidant
Anti-Redness
-
-
+
Anti-Ageing (Epigenetics)
-
-
+
Regenerating
-
-
+
Skin Barrier Strengthening
-
-
+
Anti-Wrinkle
-
-
+
Firming & Lifting
-
-
+
Plumping
-
-
+
Anti-Pigmentation
-
-
+
Scar-Repairing
-
-
+
Brightening (Energising)
-
-
+
Microbiome Balancing
-
-
+
Sebum Regulating (Mattifying)
-
-
+
Complexion-Unifying (Anti-Blotchiness)
-
-
+
Purifying
-
-
+
Detoxifying
-
-
+
Pore Decongesting
-
-
+
Hydrating
-
-
+
Injectable Effect
-
-
+
Anti-Inflammatory
-
-
+
Antioxidant
-
-
+
Anti-Redness
Active Ingredients
-
-
+
TÈlomeractiv©
-
-
+
Yeast Extract
-
-
+
Witch Hazel & St John's Wort Extract
-
-
+
Low Molecular Weight Hyaluronic Acid
-
-
+
Myorelax Peptide
-
-
+
Beta-Glucan
-
-
+
Onion, Myrrh & Myrtle Extract
-
-
+
White Tea Leaf Extract
-
-
+
Vitamin B3 (Niacinamide)
TÈlomeractiv©
Yeast Extract
Witch Hazel & St John's Wort Extract
Low Molecular Weight Hyaluronic Acid
Myorelax Peptide
Beta-Glucan
Onion, Myrrh & Myrtle Extract
White Tea Leaf Extract
Vitamin B3 (Niacinamide)
-
-
+
TÈlomeractiv©
-
-
+
Yeast Extract
-
-
+
Witch Hazel & St John's Wort Extract
-
-
+
Low Molecular Weight Hyaluronic Acid
-
-
+
Myorelax Peptide
-
-
+
Beta-Glucan
-
-
+
Onion, Myrrh & Myrtle Extract
-
-
+
White Tea Leaf Extract
-
-
+
Vitamin B3 (Niacinamide)
Epigenetics Science
Clinical Proofs
Spotlight
Epigenetics Science
Clinical Proofs
Clinical Proofs
Frequently Asked Questions
Where do I use this oil in my routine?
How often should I use this oil?
Can I use this oil instead of a cream?
Can I use this oil if I have oily skin?
Can I use this oil if I have dry skin?
Can I use this oil if I have sensitive skin?
Can this product be used pregnancy/breast feeding?
Does it contain allergens?
Is the packaging recyclable?
Is this product fragrance-free, cruelty-free, vegan-friendly?
Why I love it
X Natalie K-F
Founder, Embassy of Beauty










