A serum gives your skin a vitamin boost and properly moisturises. This is a dermatologically tested product, which means that it's been tested on humans.
From Face the Future
La Roche-Posay Mela B3 Serum Intense Anti-Dark Spot Serum For Hyperpigmentation 30ml - Melasyl & 10% Niacinamide - Face the Future
This product is also available at 1 unverified store.