La Roche Posay Mela B3 Serum is a treatment for persistent dark spots. Powered by Melasyl, a new ingredient from La Roche-Posay, and 10% Niacinamide, this serum targets various forms of skin discoloration. It helps to fade dark marks and pigmentation, while respecting the natural tone of all skin types. The formula is clinically tested on all skin tones and has been proven to provide visible improvement in skin tone and texture over time. It is also gentle and effective, making it a dermatologist-recommended treatment for skin discoloration.