La Roche Posay Mela B3 Serum is an advanced skincare treatment featuring 10% niacinamide (vitamin B3) and patented Melasyl™ technology. This lightweight gel-serum targets hyperpigmentation, dark spots, and post-acne marks while providing hydration for a more even skin tone. The formula combines multiple active ingredients including retinol, hyaluronic acid and LHA for gentle exfoliation and hydration. The peach-colored gel-serum texture ensures fast absorption without stickiness. It is hypoallergenic, alcohol-free, non-comedogenic and suitable for sensitive skin. The serum helps prevent future discoloration while fading existing dark spots and pigmentation marks. It can be used by those prone to pigmentation from sun exposure, aging, or post-inflammatory hyperpigmentation.