La Roche-Posay Mela B3 Dark Spot Corrector Serum with 10% Niacinamide. This serum with Niacinamide is a first-of-its-kind discoloration serum to visibly correct persistent dark spots with long-lasting results. Visibly reduces a range of skin discolorations, including sunspots, age spots, and post-acne marks. Dermatologist tested for safety. Key Ingredients include Melasyl, a new and exclusive ingredient, and 10% Niacinamide. Visibly corrects stubborn dark spots while respecting the natural tone of all skin.
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