
COSRX The Vitamin C 23 Serum
Dull, tired, or uneven skin Ideal for dull, tired, or uneven skin, targeting lack of lack of radiance and uneven tone to reveal a brighter, more refined complexion with every use. Slow-aging care Best for those concerned with early signs of aging, including fine lines, loss of elasticity, and rough texture. Intensive spot treatment Ideal as a targeted solution for dark spots, pigmentation, or stubborn blemish marks that need powerful yet gentle care.
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.
