SHISEIDO HAKU Melanofocus IV Medicated Whitening Essence (45g / Refill 45g) A brightening serum that suppresses melanin production and helps prevent dark spots and freckles. Thorough research into the root causes of spots. Prevents “stubborn spots” before they form and stops them from increasing. Suppresses melanin production and helps prevent dark spots and freckles. How to use: After applying toner in the morning and evening, dispense twice into your hand and spread evenly over the entire face. Gently press onto areas of concern and then carefully blend over the whole face.