So White! F&W Skin Perfector Serum 30 ml: infused with a unique blend of safe brightening properties and sweet delectable scent, this silky soft, lightweight serum quickly penetrates the skin addressing all concerns of skin discoloration. Improves skin clarity and radiance for an overall healthier, brighter complexion. Directions: Apply to uneven skin tone on dry cleansed skin, preferably at night.