Karin Herzog products are an excellent weapon in the fight against acne and problem skins. The oxygen in the patented formulas kills pimple-causing bacteria and helps to control redness. At the same time the skin is rebalanced from within due to the deep delivery of oxygen, water and nutrients. All this is achieved without the harsh stripping and drying that can occur from traditional acne treatments.The result? A clearer, fresher and more healthy looking complexion.