COSRX Vitamin C 23 Serum is a potent brightening formula packed with 23% pure vitamin C to help reduce dark spots and enhance skin radiance. This lightweight serum also contains antioxidants to protect against environmental stressors, promoting a clearer and more even skin tone. Ideal for daily use, it absorbs quickly and leaves the skin feeling re freshed and revitalized.

Experience all-in-one skincare with this advanced 72-hour glow serum, designed to address uneven skin tone, boost hydration, and improve overall texture. Infused with a powerful blend of 10-layer hyaluronic acid, panthenol, and betaine, it delivers deep moisture and lasting radiance. Clinically tested by the Custis Life Science Research Center, though results may vary according to individual skin types.