Home > Karin Herzog Skin Care Karin Herzog Skin Care FAQs and TipsFor the skin to function properly, it must have an adequate supply of oxygen. Before anyone else, Dr. Paul Herzog was able to stabilize oxygen in a cream, resulting in easy-to-use, preservative-free emulsion that is stable for years. Used effectively on all skin types (from the most sensitive to those with severe problem skin), results are quick and visible. |