COSRX Advanced The Vitamin C 23 serum 20g Unreine Haut niacinamide and plant moisturizing factors

niacinamide and plant moisturizing factors work synergistically for smoother

With soothing Heartleaf for sebum regulation

It also contains betaine and NMF components that help balance moisture levels and stabilize skin texture

Peptide complex for activating cell structure

COSRX Advanced The Vitamin C 23 serum 20g Unreine Haut niacinamide and plant moisturizing factorsTired complexion? Pigment spots that just won't go away? Vitamin C is known for its ability to brighten skin, but many serums are unstable or irritate sensitive skin. This high strength serum from COSRX uses 23 percent pure ascorbic acid powder, embedded in a soothing, hydrating base to target uneven pigmentation and dull skin. Why this formulation is convincing: Highly stable form with 23% pure vitamin C for maximum radiance With tocotrienol, a