• COSRX - The Vitamin C 13 Serum 20ml
  • COSRX - The Vitamin C 13 Serum 20ml
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COSRX Vitamin C 13 Serum – Brightening & Anti-Aging for Dull & Uneven Skin 20ml

COSRX Vitamin C 13 Serum – Brightening & Anti-Aging for Dull & Uneven Skin 20ml

$17.00

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Your daily dose of glow — powered by stable Vitamin C

COSRX's Vitamin C 13 Serum delivers a potent yet stable 13% Vitamin C formula that visibly brightens dull skin, fades dark spots, and fights early signs of aging — all while being gentle enough for everyday use.

Why you'll love it

  • 13% Vitamin C brightens and evens skin tone
  • Reduces the appearance of fine lines and wrinkles
  • Fades dark spots and sun damage
  • Stable formula that won't oxidize quickly
  • Lightweight, non-sticky texture

Best for

Dull, uneven, or aging skin. Ideal for anyone looking to add a brightening antioxidant step to their routine.

How to use

Apply 2–3 drops to clean skin in the morning before moisturizer and SPF. Avoid mixing with retinol or AHA/BHA in the same routine.

Ingredient

Water, Ascorbic Acid (13%), Butylene Glycol, Dipropylene Glycol, Tromethamine, 3-O-Ethyl Ascorbic Acid, Panthenol, Acetyl Glucosamine, Caffeine, Sodium Hyaluronate, Sodium Sulfite, Disodium EDTA, Glutathione, Adenosine, Gardenia Florida Fruit Extract, Allantoin, Dextrin, Squalane, Tocotrienols, Tocopherol, Elaeis Guineensis (Palm) Oil, Arginine, Niacinamide, Pentylene Glycol, Glycyrrhiza Glabra (Licorice) Root Extract.

How to Use

1. After cleansing and toning, apply a few drops of the serum to your face.
2. Gently massage into the skin until fully absorbed.
3. Follow with your favorite moisturizer and sunscreen during the day.
4. Use once daily for optimal results.

FAQ

Q: Is this product suitable for sensitive skin? A: Yes, The Vitamin C 13 Serum is formulated to be gentle and effective, making it suitable for sensitive skin.

Q: Can this serum help with dark spots? A: Absolutely! The high concentration of vitamin C helps to fade dark spots and even out skin tone.

Q: How often should I use this product? A: For best results, use the serum once daily, preferably in the morning.

Q: Does this product contain any artificial fragrances? A: No, this product is free from artificial fragrances, making it ideal for those with sensitive skin.

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