La Roche-Posay Niacinamide 10 B9 Serum (30ml) is a powerful skincare serum formulated with 10% Niacinamide (Vitamin B3) and Vitamin B9 (Folic Acid) to target sensitive, blemish-prone skin. This serum works to visibly reduce redness, inflammation, and uneven skin tone while strengthening the skin's natural barrier. The high concentration of Niacinamide helps regulate oil production, reduce blemishes, and calm irritation, …
