What it is: a fast, effective and skin barrier friendly 2-in-1 exfoliating essence-toner that will change your skin for the better.Who it's for: Normal skin types.What it does: Skin Changer combines the exfoliation power of an acid toner with the hydrating, repairing benefits of an essence creating a 2-in-1 product that delivers twice the skin-transforming power in one does-it-all, daily-use product. Powered by a potent complex of exfoliating 2% succinic acid, pore-reducing quince leaf extract a