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Serum
Advanced The Vitamin C 23 Serum
COSRX Official

Power-Brightening Pure Vitamin C Serum COSRX’s Advanced The Vitamin C 23 Serum features a high strength 23% pure vitamin C with Super Vitamin E and Glutathione to target uneven skin tone, early signs of aging, and dullness. Ideal for experienced vitamin C users seeking visible brightening and firmer skin, it absorbs smoothly to leave the complexion more radiant, supple, and revitalized. Size : 20ml / 0.67fl. oz
Actives we track
Vitamin C (L-AA)Niacinamide
How to use
- 1Apply after toner
- 2Use 1-3 drops or one pump on face and neck
- 3Seal with moisturizer; use SPF in the morning
Suited for
NormalCombinationOily
Targets
DullnessAcneAnti-aging / firmness
Full ingredient list (INCI)
Official product feed did not expose the complete INCI. Title/tags/description indicate: vitamin C/brightening family, niacinamide/brightening support. Verify the full composition on packaging or the official product page before allergy-sensitive use.