Looking for something that will fade your dark spots or acne scars? You may have heard of one buzzy skincare ingredient that supposedly does just that: Kojic acid. The best kojic acid soaps promise to ...
Susan Anderson, age 52, sits in the corner of a sunlit waiting room at a dermatology clinic in Nigeria's capital, Abuja. Dark patches of skin, dotted with brighter pigments, surround her eyes and ...