The Cosrx The Niacinamide 15 Serum (20ml) is a lightweight, hydrating serum designed to brighten and even out skin tone. It contains 15% niacinamide, which helps reduce the appearance of dark spots, redness, and uneven skin texture. The formula also supports the skin’s natural barrier, promoting a clearer, more radiant complexion. Suitable for all skin types, especially those with concerns about hyperpigmentation or dullness.
