ZLEY®Potassium Methoxysalicylate is a medicinal whitening ingredient that has the ability to inhibit melanin production and prevent forming color spots and freckles from solarization. ZLEY®Potassium Methoxysalicylate does not only inhibit melanin production, but also can adjust the situation if the the keratinization process is not going well. ZLEY®Potassium Methoxysalicylate can make all factors of different level play them role during the process of melanin discharge by restoring the amount of factors in the damaged parts, directing the discharge of melanin, so that melanin no longer loses the direction of leaving