COSRX Advanced The Vitamin C 23 Serum 20ml

COSRX advanced vitamin C serum with 23% pure ascorbic acid to brighten skin, fade dark spots, and improve overall radiance. A high-potency brightening serum formulated with 23% pure vitamin C to visibly improve skin tone and clarity. This concentrated formula helps reduce dark spots, hyperpigmentation, and dullness while delivering strong antioxidant protection. Enriched with vitamin E and hyaluronic acid, it supports hydration and helps minimise irritation commonly associated with high-strength vitamin C. Designed for experienced vitamin C users, it leaves skin looking smoother, brighter, and more radiant.