La Roche-Posay Mela B3 Serum La Roche-Posay Mela B3 Serum is an advanced dark spot corrector designed to visibly even skin tone and brighten dull complexions. Formulated with the breakthrough ingredient Melasyl™, along with 5% Niacinamide (Vitamin B3) and La Roche-Posay Thermal Spring Water, this lightweight serum targets all types of dark spots—including sun spots, age spots, and post-acne marks—while remaining gentle enough for daily use, even on sensitive skin. Key Benefits • Visibly reduces dark spots and discoloration• Evens overall skin tone for a more radiant complexion• Helps prevent new spots from appearing• Contains 5% Niacinamide (Vitamin B3) to soothe and strengthen the skin barrier• Lightweight, fast-absorbing formula suitable for all skin types• Clinically tested for sensitive skin How to Use • Apply 2–3 drops to clean, dry skin both morning and evening.• Gently massage onto the face and neck, avoiding the eye area.• Use before moisturizer and always follow with SPF during the day.• Suitable for use under makeup or other skincare products. Free Of • Fragrance• Oil• Parabens• Alcohol• Artificial Colorants• Oxybenzone