What is the Complexion Brightening Serum? -Uses triple-action technology to effectively brighten the skin, even the complexion and enhance the overall radiance. -Evens out hyper-pigmentation and gives the complexion a radiant glow. -Japanese Mandarin addresses the appearance of age spots and other blemishes associated with the accelerated ageing of skin. -These synergistic benefits are delivered to the skin using biphasic gel technology which provides easy application, maximum penetration, and rapid absorption of the active ingredients.