COSRX Advanced The Vitamin C 23 Serum is a highly concentrated brightening serum designed to improve uneven skin tone and enhance radiance. Formulated with 23% Pure Vitamin C, it helps fade dark spots, reduce dullness, and support a clearer, more even complexion. Niacinamide and Glutathione boost brightening effects, while Panthenol and Hyaluronic Acid provide hydration and soothe the skin. Antioxidants like Vitamin E help protect against environmental damage. The lightweight formula absorbs quickly, leaving skin smooth, radiant, and refreshed. Suitable for most skin types, especially dull and uneven skin.

• Paraben-free
• Sulfate-free
• Fragrance-free
  

How to Apply

After cleansing, during the serum phase, shake the bottle lightly once or twice from side to side and apply a few drops to the skin. Use fingertips to gently massage and absorb the serum, starting from the inside of the face and working towards the edges.
* For the first use, attach the enclosed dropper to the product package.
* Recommended to use within 2 months of opening due to active ingredient protection. * Highly concentrated serum should only be used in the evening? NO! This serum can be used in the morning and/or afternoon.
* If applied in the morning, be sure to use it with an SPF of 30 or higher.

Ingredients

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