

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.
• Main benefits :
– Reduces dark spots and improves skin clarity
– Brightens and evens out the complexion
– Provides antioxidant protection and enhances radiance
• Clinical results :
– -40% reduction in dark spots after 4 weeks
– +35% improvement in skin brightness
– 95% of users reported a more even, luminous complexion
A powerful vitamin C serum that transforms the skin, delivering visible radiance and a clearer, more youthful glow with every use.
Size: 20 ml / 0.68 fl. oz.
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.
• Main benefits :
– Reduces dark spots and improves skin clarity
– Brightens and evens out the complexion
– Provides antioxidant protection and enhances radiance
• Clinical results :
– -40% reduction in dark spots after 4 weeks
– +35% improvement in skin brightness
– 95% of users reported a more even, luminous complexion
A powerful vitamin C serum that transforms the skin, delivering visible radiance and a clearer, more youthful glow with every use.
Size: 20 ml / 0.68 fl. oz.
Full Ingredient List:
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.