Cosrx The Vitamin C 23 Serum 20ml

This potent yet lightweight serum targets dullness, uneven tone, and signs of aging while boosting radiance and clarity. Formulated with a high concentration of 23% pure Vitamin C (Ascorbic Acid) to help brighten and even skin tone, it also supports a smoother, more luminous complexion with consistent use. The fast-absorbing texture delivers powerful antioxidant benefits without heaviness or stickiness, leaving skin refreshed and renewed.

• Helps brighten and even out skin tone
• Supports reduction of dark spots and dullness
• Boosts radiance and clarity
• Light, fast-absorbing finish

Ideal for all skin types except highly sensitive skin, especially those concerned with uneven tone, dullness, or early signs of aging.

• Helps support your daily skincare routine.
• Selected to target common skin concerns like hydration, glow, texture, pores or comfort.
• Easy to layer with complementary K-beauty steps.
• Designed to help skin look healthier and more balanced with consistent use.

After cleansing and toning, apply a small amount to clean skin morning and night, gently pressing until fully absorbed. Follow with your moisturiser. In the morning, always finish with SPF.

Ingredients We Love

Vitamin C

Full List of Ingredients

Dimethicone, Panthenol, 3-O-Ethyl Ascorbic Acid, Squalane, Caffeine, Sodium Hyaluronate, Glutathione, Adenosine, Gardenia Florida Fruit Extract, Dextrin, Acetyl Glucosamine, Allantoin, Tocotrienols, Tocopherol, Elaeis Guineensis (Palm) Oil, Niacinamide, Butylene Glycol, Arginine, Glycyrrhiza Glabra (Licorice) Root Extract, Carthamus Tinctorius (Safflower) Seed Oil, Helianthus Annuus (Sunflower) Seed Oil, Camellia Japonica Seed Oil, Methyl Trimethicone, Daucus Carota Sativa (Carrot) Root Extract, Beta-Carotene, Water, Alcohol Denat, Pentylene Glycol, Ascorbic Acid (23%), Propanediol, Sodium Chloride, Sodium Sulfite, Sodium Metaphosphate, Ascorbic Acid, Disodium EDTA, Sodium Hydroxide, Tromethamine