COSRX - The Vitamin C 23 Serum 20ml

A potent serum formulated with 23% vitamin C to target dark spots, hyperpigmentation, and uneven skin tone. This high-concentration formula helps brighten the complexion, improve skin clarity, and reduce the appearance of discoloration. Its fast-absorbing texture delivers antioxidant protection while nourishing the skin for a more radiant, even-toned appearance.

• Recommended for : Dark spots, uneven skin tone, hyperpigmentation, and dullness.
• Can be used by : All skin types, especially those with pigmentation concerns or dull, uneven skin.
• How to use : After toner, apply a few drops evenly over the face and gently pat for absorption.
• Frequency : Morning and evening.
• Key ingredients : Ascorbic Acid (Vitamin C 23%), Niacinamide, Panthenol, Hyaluronic Acid.

A powerful vitamin C serum that transforms the skin, delivering visible radiance and a clearer, more youthful glow with every use.

Reduces dark spots and improves skin clarity
Brightens and evens out the complexion
Provides antioxidant protection and enhances radiance

40% reduction in dark spots after 4 weeks
+35% improvement in skin brightness
– 95% of users reported a more even, luminous complexion

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.