La Roche-Posay Mela B3 Serum is an anti-dark spot treatment for all skin types that helps correct brown spots, including persistent pigmentation. Enriched with patented Melasyl™ and 10% Niacinamide, it targets excess melanin to help reduce the appearance of hyperpigmentation and improve skin radiance. With regular use, the complexion appears more even, brighter, and visibly clearer.