Ellgy Plus D Factor has a unique intensive dual moisturizing system that works on and below the surface of your skin. Ellgy Plus D Factor is specially formulated with Saccharide Isomerate, a water magnet that attracts moisture to the skin, and Portulaca extract, a natural plant source of Essential Fatty Acids, which strengthens the epidermal lipid layer so that the moisture is retained in your skin to maintain natural moisturizing effect. Ellgy Plus D Factor also contains7-Dehydrocholesterol (Vitamin D3) which helps in formation and maintenance of overall skin barrier function that facilitates the natural healing process.