Is Kojic Acid A Safe And Effective Skin-Lightener ...
Does Kojic acid soap work? Kojic Acid works. But I wouldn’t get my fix from a soap. Two reasons: Effectiveness: Kojic Acid works better when left on the skin. When you rinse off the soap, you wash it down the drain, too. Irritation: Soaps have a high pH that’s too harsh for skin. It disrupts the skin’s protective barrier, causing dryness ...