COSRX Vitamin C 23 Serum


Experience the potent effects of Cosrx’s Vitamin C serum boasting a 23% concentration of pure vitamin C. This powerhouse serum delivers rich antioxidants, working to illuminate skin tone, enhance firmness, promote plumpness, and reduce the visibility of premature aging signs.

A highly concentrated Vitamin C serum to target acne scars, early signs of aging, and oxidation damage from UV rays. Enriched with the calming properties of Vitamin E and hydrating properties of Hyaluronic acid


• Brightening care
• Fades blemishes, dark spots, and freckles
• Improves overall tone
• Refines skin texture
• Reduces the size of pores


After opening, replace the cap with the provided dropper.

Avoid the eye and mouth area. Wear SPF 30 or higher when used during the day.

Store in the refrigerator to avoid oxidation.

P.S. The hissing sound and potent smell upon first opening the bottle is normal and an indication of pure Vitamin C.


Water, Ascorbic Acid(23%), Propanediol, Dimethicone, Tromethamine, Panthenol, Ethyl Ascorbyl Ether, Squalane, Caffeine, Sodium Chloride, Sodium Hyaluronate, Sodium Sulfite, Disodium EDTA, Glutathione, Adenosine, Acetyl Glucosamine, Gardenia Florida Fruit Extract, Allantoin, Dextrin, Tocotrienols, Tocopherol, Elaeis Guineensis (Palm) Oil, Butylene Glycol, Arginine, Niacinamide, Pentylene Glycol, Alcohol Denat., Helianthus Annuus (Sunflower) Seed Oil, Glycyrrhiza Glabra (Licorice) Root Extract, Methyl Trimethicone, Carthamus Tinctorius (Safflower) Seed Oil, Camellia Japonica Seed Oil, Daucus Carota Sativa (Carrot) Root Extract, Beta-Carotene