In the world of skincare, kojic acid has been gaining popularity for its powerful brightening properties. Derived from fungi or as a by-product in the fermentation of sake, soy sauce, and rice wine, kojic acid is commonly used in serums to address issues such as hyperpigmentation, dark spots, and uneven skin tone. Kojic acid serum, when used correctly, can provide glowing, healthier-looking skin. In this article, we will explore the benefits, application tips, and potential side effects of kojic acid serum to help you decide if it’s the right addition to your skincare routine.