The Ordinary | The Daily Set
Surface Hydration Formula Natural Moisturizing Factors (NMF) are elements that keep the outer layer of the skin protected and well-hydrated. NMF are made up of multiple amino acids, fatty acids, triglycerides, urea, ceramides, phospholipids, glycerin, saccharides, sodium PCA, hyaluronic acid and many other compounds that are naturally present in the skin.