Hyperpigmentation  may seem like an additional cause of your stress, but fortunately, there are ingredients that can help you treat it, such as kojic acid, a star acid that helps fade and prevent hyperpigmentation. Read on for more information on all things kojic acid so that you can feel more confident in your fight against hyperpigmentation. hyperpigmentation treatment skin serum What exactly is kojic acid? Kojic acid is made from several different fungi, it is a by-product of certain types of mushrooms and fermented foods. Kojic acid inhibits tyrosinase, an enzyme that forms melanin. In beauty products, kojic acid acts as a…