The serum Cosrx Vitamin C 23 a highly concentrated treatment, formulated to give the skin a luminous and uniform appearance. Thanks to the presence of 23% pure vitamin C, this product acts effectively against dark spots, discolouration and signs of tiredness, stimulating the production of collagen and improving skin elasticity. The light and rapidly absorbed formula is ideal for all skin types, including sensitive skin, ensuring hydration without weighing it down. Perfect for those who want a more radiant complexion and a visibly smooth texture, the serum Cosrx combines effectiveness and delicacy, representing an excellent choice in daily skin care.