Biologique Recherche

Le Grand Serum

Anti-Aging Finishing Serum

    Regular price
    $660.00
    Regular price
    Sale price
    $660.00
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    Free ground shipping on U.S. orders over $50

    Available in Philadelphia and New York

    Complimentary Samples with Every Order

    Size
    Description

    A luxurious, radiance-boosting finishing serum that delivers the ultimate “post-facial glow.” Le Grand Sérum hydrates, tones, and rejuvenates the skin while helping to smooth fine lines and protect against environmental stressors. With every use, skin appears plumper, more luminous, and revitalized, perfect as the final touch in your skincare ritual or as a flawless base before makeup.

    What does it do?
    Hydrates, revitalizes, and smooths the skin while boosting radiance and reducing visible signs of aging.

    Benefits

    • Enhances radiance and delivers an instant glow
    • Helps reduce fine lines and early signs of aging
    • Provides deep hydration and visible plumping
    • Soothes and strengthens skin’s natural defenses
    • Preps and smooths skin for makeup application

    Skin Types
    All skin types.

    Skin Concerns
    Dullness, fine lines, dehydration, tired or stressed skin, loss of radiance.

    Key Benefits & Actives

    • Hydrating & Plumping Agents – boost moisture and firmness
    • Radiance-Enhancing Actives – deliver glow and luminosity
    • Anti-Aging Support – target fine lines and premature aging
    • Protective Antioxidants – defend against environmental aggressors

    Sizes: 0.3 oz, 1 oz.


    HOW TO USE

    Deposit a few drops of Biologique 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.

    How to open 0.3oz serum:

    Helpful tip to maintain the integrity of the product, Biologique Recherche serums have a uniquely customized applicator that must be manually secured to the bottle. We understand that this could be a bit tricky, especially if you are opening a serum for the first time. We made a handy video to guide you through the process: How To Open Biologique Recherche Serum Vials.


    How To Use Help Image
    INGREDIENTS

    WATER (AQUA), PROPYLENE GLYCOL, GLYCERIN, PROPANEDIOL, MALTODEXTRIN, HYDROLYZED HAZELNUT PROTEIN, LACTOBACILLUS/WASABIA JAPONICA ROOT FERMENT EXTRACT, PENTYLENE GLYCOL, MYRTUS COMMUNIS LEAF EXTRACT, ALLIUM CEPA (ONION) BULB EXTRACT. COMMIPHORA MYRRHA RESIN EXTRACT, HONEY EXTRACT (MEL EXTRACT), CAMELLIA SINENSIS LEAF EXTRACT, HAMAMELIS VIRGINIANA (WITCH HAZEL) BARK/LEAF EXTRACT, CENTELLA ASIATICA EXTRACT, HYPERICUM PERFORATUM FLOWER/LEAF/STEM EXTRACT, PUNICA GRANATUM PERICARP EXTRACT, HAEMATOCOCCUS PLUVIALIS EXTRACT, HYDROLYZED SOY PROTEIN, HYDROLYZED YEAST PROTEIN, YEAST EXTRACT, SACCHAROMYCES CEREVISIAE EXTRACT, BIOSACCHARIDE GUM-1, ACETYL HEXAPEPTIDE-8. NIACINAMIDE, SODIUM HYALURONATE, LACTIC ACID, SODIUM LACTATE, CITRIC ACID, ALLANTOIN, SERINE, ROYAL JELLY EXTRACT, CARUM CARVI (CARAWAY) SEED OIL, MENTHA PIPERITA (PEPPERMINT) OIL. ACACIA SENEGAL GUM, XANTHAN GUM. CARAMEL, SORBITOL, LECITHIN, 1,2-HEXANEDIOL, TEA-LACTATE, UREA, PHENYLPROPANOL. PHENOXYETHANOL, CAPRYLYL GLYCOL, SODIUM BENZOATE, POTASSIUM SORBATE, LIMONENE

    *Please Note: This ingredient list is subject to change. Please refer to the product packaging for the most up-to-date ingredient list.

    FAQS

    Q: What is Le Grand Sérum?

    A: Le Grand Sérum is a luxurious finishing serum that hydrates, revitalizes, and boosts radiance while helping reduce the appearance of fine lines and signs of aging.

    Q: Who is it best for?

    A: It is suitable for all skin types, especially those concerned with dullness, dehydration, fine lines, or loss of radiance.

    Q: How should I use Le Grand Sérum?

    A: Apply a few drops to the face, neck, and décolleté as the final step in your skincare routine, morning and/or evening. It can also be used before makeup for a glowing finish.

    Q: Can I layer it with other serums?

    A: Yes. Le Grand Sérum can be applied after targeted serums to lock in benefits and provide a smoothing, radiant base.

    Q: What results can I expect?

    A: With regular use, skin looks plumper, smoother, and more luminous, often described as a “post-facial glow.”

    Q: Is Le Grand Sérum safe for daily use?

    A: Yes, it is gentle enough for daily use while offering powerful anti-aging and radiance-boosting benefits.

    Q: Where can I buy Lotion P50 Corps?

    A: It is available online at shoprescuespa.com and in-store at Rescue Spa Philadelphia or NYC locations.

    Le Grand Serum
    Le Grand Serum
    Le Grand Serum
    Le Grand Serum
    Le Grand Serum

    HOW TO APPLY

    Danuta Uses Biologique Recherche La Grande Creme & Le Grand Serum

    Deposit a few drops of Biologique Recherche Le Grand Sérum into the palm of your hand. Apply to the eye area, face, neck, and décolleté using light, upward massage movements. Use morning and evening, either before or after your moisturizer. For enhanced benefits, Le Grand Sérum can also be mixed directly with La Grande Crème in the palm of your hand to create a luxurious, customized blend that delivers intensified hydration, firming, and radiance.
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