An intensive anti‑dark spot serum designed to correct hyperpigmentation and restore radiance. Developed with dermatologists, it combines 10% niacinamide (vitamin B3) with breakthrough melasyl™ technology, which targets melanin production to visibly reduce dark spots and prevent their recurrence. Enriched with La Roche‑Posay Thermal Spring Water for soothing antioxidant action. Lightweight, fast‑absorbing texture suitable for daily use on sensitive skin.