The Cosrx The Vitamin C 23 Serum is a potent antioxidant serum formulated with 23% pure vitamin C (ascorbic acid) to target hyperpigmentation, brighten dull skin, and diminish early signs of aging. Designed with a dual-layer formula, this serum provides intense radiance-boosting care while delivering a moisturizing finish. Ideal for those experienced with vitamin C, it offers advanced brightening and anti-aging effects for visible results.

Benefits

• Brightens dull skin and improves skin tone.
• Fades acne scars and hyperpigmentation.
• Firms skin, reducing fine lines and wrinkles.
• Provides long-lasting hydration with a non-sticky finish.

Skin Concerns: Dullness, uneven skin tone, dark spots, hyperpigmentation, early signs of aging.
Skin Types: Suitable for all skin types, especially those with experience using vitamin C.

Proven Results

• After 1 Week:
  • 32.36% improvement in brightness.
  • 38.65% reduction in pore volume.
  • 27.18% reduction in pore count.
• After 4 Weeks:
  • 16.26% reduction in pigmentation.
  • 32.89% reduction in redness.
  • 11.43% reduction in wrinkles.

How to Use:

1. After cleansing, shake the bottle lightly to mix the layers.
2. Dispense a few drops and apply evenly across the face, starting from the center and moving outward.
3. Gently massage and pat until absorbed.
4. Use morning and/or night. If using during the day, apply sunscreen SPF 30 or higher.

Note

• Store upright in the refrigerator (3–10°C) after opening.
• Use within two months for optimal potency.
• If irritation occurs, adjust frequency or mix with a moisturizer for gradual skin adaptation.

Key Ingredients & Benefits

• 23% Pure Vitamin C (Ascorbic Acid): Brightens skin, reduces wrinkles, improves elasticity, and diminishes dark spots.
• Super Vitamin E (Tocotrienol): 50 times more powerful than regular vitamin E, it provides exceptional antioxidant protection and stimulates collagen production.
• Hyaluronic Acid: Retains moisture, leaving skin plump and hydrated.
• Allantoin: Soothes irritation and calms the skin for enhanced comfort.

Ingredients:

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