New in box unopened Intensive anti-aging serum with pure vitamin C 5% Duolys Hyal 15 ml Acm Shipped Priority - Airmail With Tracking Number properties: - has been specially formulated to prevent and visibly correct the signs of skin aging (lines, wrinkles and brown spots); - combines a high dose of pure vitamin C (ascorbic acid), natural vitamin E, vitamin B5 and hyaluronic acid to help fight all the signs of skin aging; - pure vitamin C dosed at 5% is present in powder form in a package protected from air and light, in order to maintain all its active properties; - Vitamin C is a powerful antioxidant that neutralizes free radicals, helps increase collagen production and restores skin radiance. ingredients: Aqua (Water), Cyclopentasiloxane, Ascorbic Acid, Glycerin, Polymethylsilsesquioxane, HDI / Trimethylol Hexyllactone Crosspolymer, Dimethicone, Panthenol, Sodium Hyaluronate, Glycolic Acid, Tocotrienols, Zinc Lactate, Sorbitan Pryloxy, Polymer Glycol, Isododecane, Sodium Hydroxide, Sodium Acrylates Copolymer, Hydrogenated Polyisobutene, Tocopherol, Elaeis Guineensis (Palm) Oil, Chlorphenesin, Dimethicone PEG-7 Phosphate, Helianthus Annuus (Sunflower) Seed Oil, Phospholipide, Poly / Acrylic Acid / Polystyrene Ethyl Methacrylate Copolymer, Coco Caprylate / Caprate, Decyl Glucoside, Caprylyl Glycol, Hexylene Glycol, t-Butyl Alcohol, CI 15985 (Yellow 6), CI 19140 (Yellow 5), Parfum (Fragrance). Way of ussage: Remove the protective ampoule from the base of the vial and press 2-3 times on the flexible membrane to allow the powder to enter the vial. Shake the vial to ensure the dispersion of the powder. Keep the vial upright below 25 C. Apply a few drops of serum on the entire face, neck and décolleté in the morning on clean skin. precautions: The high concentration of L-ascorbic acid can cause a slight stinging sensation on the skin. This sensation usually disappears in a few days. Avoid contact with eyes. After first use, vitamin C-based products turn black due to exposure to light and air. This change in color does not affect the effectiveness or action of the product in any way. The product can be used for one month after opening and must be kept upright at temperatures below 25 C. Presentation: 15 ml