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Cosrx The Vitamin C 23 Serum 20ml
The COSRX The Vitamin C 23 Serum 20ml is a high-strength, antioxidant-packed serum that brightens skin, fades dark spots, and combats signs of aging. Its 23% Vitamin C concentration, enhanced with Super Vitamin E and Hyaluronic Acid, ensures powerful protection against free radicals while deeply hydrating and soothing the skin. Suitable for all skin types, this serum promotes a radiant, even complexion and supports healthy, youthful-looking skin. Trust Skinnora to deliver 100% authentic Korean skincare that fits perfectly into your daily routine, enhancing skin wellness, glow, and overall vibrancy.
Description
Description
Cosrx The Vitamin C 23 Serum 20ml is a powerful brightening treatment designed to improve skin tone, reduce dark spots, and enhance overall radiance. With a high concentration of 23% pure vitamin C (ascorbic acid), this serum delivers visible results by targeting pigmentation, fine lines, and dullness. Its lightweight texture absorbs quickly, making it suitable for most skin types, especially those concerned with uneven tone and early signs of aging. Consistent use helps reveal clearer, smoother, and more luminous skin.
About the brand

Cosrx
More ProductsA world-renowned K-beauty brand that emphasizes minimalist packaging and effective, skin-friendly treatments for acne and sensitivity. Their functional formulas use key ingredients like snail mucin and centella to solve specific skin issues.
More from Cosrx
Key Benefits
Key Benefits
Brightening – Reduces dark spots and pigmentation for a more even complexion.
Anti-aging – Smooths fine lines and supports collagen production.
Radiance boost – Revives dull skin and enhances natural glow.
Antioxidant protection – Shields skin from free radical damage.
Texture improvement – Refines skin surface for a smoother look.
Key Ingredients & Benefits
Key Ingredients & Benefits
Vitamin C (23% Ascorbic Acid) – Brightens, reduces pigmentation, and supports collagen synthesis.
Tocopherol (Vitamin E) – Provides antioxidant protection and enhances stability of vitamin C.
Hyaluronic Acid – Hydrates deeply and plumps the skin.
Panthenol – Calms sensitivity and strengthens the skin barrier.
Allantoin – Soothes irritation and promotes healing.
1,2-Hexanediol – Maintains product stability and provides mild hydration.
How to Use
How to Use
Apply 2–3 drops of serum onto cleansed and toned skin.
Gently spread over the face, focusing on areas of concern.
Pat lightly until fully absorbed.
Use in the evening, followed by moisturizer.
Apply sunscreen during the day when using vitamin C products.
Major Ingredients
Major Ingredients
Water, Pentylene Glycol, Niacinamide(15%), Butylene Glycol, Acetyl Glucosamine, 1,2-Hexanediol, Zinc PCA, Trehalose, Xanthan Gum, Pullulan, Allantoin, Ethylhexylglycerin, Sodium Phytate, Citric Acid, Tocopherol
Disclaimer
Disclaimer
Please check the product in front of the delivery person. Once delivery is completed, no complaints or exchanges will be accepted. Product packaging may change from time to time, so you may receive either the old or new version — this is completely normal.

Cosrx The Vitamin C 23 Serum 20ml
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