COSRX The Vitamin C 23 Serum

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COSRX The Vitamin C 23 Serum is effective at brightening and firming your skin while combating dark spots. The advanced formula, featuring 23% pure vitamin C, fades acne scars and revitalizes dull, uneven skin tone. Unlock the secrets of our concentrated vitamin C serum, meticulously crafted to combat hyperpigmentation and boost radiance. Preventing melanin synthesis, it fades acne scars, leaving your skin with a luminous and youthful glow. Embrace the journey to a healthier complexion as this serum works to protect against cellular damage, acting as a potent antioxidizing agent.

Breaking the preconceived notion that pure vitamin C is irritating, our stabilised formula features a double-layer structure with an oil layer on top. This not only maintains freshness but also delays oxidation, ensuring the serum remains effective over time. The hypoallergenic formulation adds an extra layer of care for your skin.

Key Ingredients:

Vitamin C:

  • Fades acne scars and brightens complexion by blocking melanin synthesis caused by UV exposure.
  • Potent antioxidizing agent that removes free radicals, promoting healthy skin.
  • Enhances collagen synthesis, reducing fine lines and improving elasticity.


  • Super vitamin E with up to 50 times greater antioxidizing effect than tocopherol.
  • Works synergistically with vitamin C to double up effectiveness.
  • Inhibits melanin production, clearing blemishes and brightening complexion.
  • Promotes collagen synthesis, increasing skin elasticity.

Sodium Hyaluronate:

  • Boasts strong moisture retention properties, maintaining hydration.
  • Keeps moisture levels balanced.
  • Stabilizes skin structure.


  • Soothes and relieves irritation.
  • Works in harmony with vitamin C and super vitamin E to remove free radicals, providing a greater antioxidizing effect.

Elevate your skincare routine with COSRX The Vitamin C 23 Serum, your key to achieving a luminous, even-toned complexion with the power of #VitaDermSerum.


Water, Ascorbic Acid, Propanediol, Dimethicone, Tromethamine, Panthenol, 3-O-Ethyl Ascorbic Acid, Squalane, Caffeine, Sodium Chloride, Sodium Hyaluronate, Disodium EDTA, Sodium Sulfite, Glutathione, Adenosine, Gardenia Florida Fruit Extract, Dextrin, Acetyl Glucosamine, Allantoin, Tocotrienols, Tocopherol, Elaeis Guineensis (Palm) Oil, Niacinamide, Butylene Glycol, Arginine, Alcohol Denat., Pentylene Gylcol, Glycyrrhiza Glabra (Licorice) Root Extract, Tocopherol, Carthamus Tinctorius (Safflower) Seed Oil, Helianthus Annuus (Sunflower) Seed Oil, Camellia Japonica Seed Oil, Methyl Trimethicone, Helianthus Annuus (Sunflower) Seed Oil, Daucus Carota Sativa (Carrot) Root Extract, Beta-Carotene, TocopherolMore
Ingredients subject to change at manufacturer's discretion. For the most complete and up-to-date list of ingredients, please refer to product packaging.

Size: 20g.

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