Biologique Recherche Le Grand Sérum is the ultimate Finishing Sérum; this sublimating elixir was made specifically for Madame Allouche.

Le Grand Serum boasts the highest concentrations of active ingredients among all Biologique Recherche serum and delivers long-lasting brightening effects. 

Recommended for all skin conditions. 

Available in 8 mL (0.3 oz) and 30 mL (1 oz).

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.

Water (Aqua),Propylene Glycol, Glycerin, Alcohol Denat., Cucumis Sativus (Cucumber) Fruit Extract, Lactobacillus/Wasabia Japonica Root Ferment Extract, Sodium Gluconate, Sodium Lactate, Empetrum Nigrum Fruit Juice, Butylene Glycol, Hydrolyzed Silk, Magnesium Chloride, Niacinamide, Vinegar (Acetum), Tea- Lactate, Alcohol, Yeast Extract (Faex Extract), Citric Acid, Lactic Acid, Mimosa Tenuiflora Bark Extract, Sodium Salicylate, Phenoxyethanol, Myrtus Communis Extract, Sorbitol, Sodium Benzoate, Acacia Senegal Gum, Honey Extract (Mel Extract), Nasturtium Officinale Extract, Pueraria Lobata Root Extract, Xanthan Gum, Allium Cepa (Onion) Bulb Extract, Pvp, Pentylene Glycol, Biosaccharide Gum-2, Commiphora Myrrha Resin Extract, Royal Jelly Extract, Tannic Acid, Hamamelis Virginiana (Witch Hazel) Bark/Leaf/Twig Extract, Vaccinium Macrocarpon (Cranberry) Fruit Extract, Allantoin, Serine, Urea, Carum Carvi (Caraway) Fruit Oil, Jasminum Grandiflorum (Flower) Flower Extract, Potassium Sorbate, Caprylyl Glycol, Rhizobian Gum, Sodium Hyaluronate, Hypericum Perforatum Flower/Leaf/Stem Extract, Sambucus Nigra Flower Extract, Terminalia Catappa Leaf Extract, Pyridoxine Hcl, Thiamine Hcl, Mentha Piperita (Peppermint) Oil, Chlorphenesin, Sorbic Acid, Acetyl Hexapeptide-8, Farnesol, Limonene, Linalool.