Not all serums are created equal. Niacinamide, Vitamin C, and Hyaluronic Acid are standardserum ingredients. Combine these three with another powerful active, Kojic Acid, and you havethe new Kojie.san Skin Lightening Super Serum! Niacinamide is a popular skincare ingredient that helps reduce the look of large pores and darkspots, supports clearer skin, and keeps oiliness […]

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