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












































![Master Patch Intensive [90ea]](https://www.cosrix.top/wp-content/uploads/2026/03/master-patch-intensive-90ea-cosrx-official-1-300x300.jpg)




![Master Patch Basic [90ea]](https://www.cosrix.top/wp-content/uploads/2026/03/master-patch-basic-90ea-cosrx-official-1-300x300.jpg)


![Master Patch Intensive [36ea]](https://www.cosrix.top/wp-content/uploads/2026/03/master-patch-intensive-36ea-cosrx-official-1-300x300.jpg)
![Master Patch Basic [36ea]](https://www.cosrix.top/wp-content/uploads/2026/03/master-patch-basic-36ea-cosrx-official-1-300x300.jpg)




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