COSRX
The Vitamin C 23 Serum
The Vitamin C 23 Serum
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A potent brightening serum formulated with 23% pure vitamin C (ascorbic acid) to visibly fade dark spots, even out skin tone, and restore radiance. This lightweight, fast-absorbing formula helps reduce hyperpigmentation, improve skin texture, and protect against environmental stressors while promoting a healthy, luminous complexion.
✓ Brightens dull and uneven skin
✓ Fades dark spots & hyperpigmentation
✓ Smooths and improves texture
✓ Lightweight, fast-absorbing, and effective
How to Use
Apply 2–3 drops to clean skin after toner.
Gently pat until fully absorbed.
Follow with moisturizer.
Use morning and night, and always apply sunscreen during the day to protect against UV damage.
Who It’s For
Ideal for:
Skin with dark spots, pigmentation, or dullness
Those seeking even and radiant skin tone
All skin types, including normal, combination, and dry
Anyone looking for a brightening, anti-aging boost
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