Brightening Vitamin C KitP. M. Brightening Pearl Serum Skin solutions for overnight radiance that add brightness to your skin appearance, provide powerful antioxidant protection and reduce skin damage caused by free radicals. The formulations are based on patented Melaslow natural extract of Japanese mandarin which promotes complexion and clear appearance. Ideal for gradually reducing the symptoms of age spots appearing and providing your skin much brighter days to come.