Discover the powerful La Roche-Posay MelaB3 Serum, an intensive concentrate designed to target hyperpigmentation, persistent dark spots, and post-acne marks. This advanced formula features Melasyl™ and 10% Niacinamide (Vitamin B3), working synergistically to reduce the appearance of existing dark spots and prevent their recurrence. Tested on dark spot-prone skin and enriched with La Roche-Posay Thermal Spring Water, this 30ml serum is suitable for sensitive skin and provides an effective solution for a more even and radiant complexion