WHITENING PENWhitening Pen is a high tech melanin control treatment that will reduce dark spots, pigmentation, and skin discoloration. With its high strength blend of brightening agents, this pen shaped applicator allows professionals to target areas of irregular tone with ease, elbows, knees, underarms, and facial hyperpigmentation. Key Features Spot Treatment: Pen applicator allows for pinpoint targeting on small or hard to reach pigment spots. Brightening