Keep skin protected and well-hydrated with The Ordinary Natural Moisturising Factors + HA. This product delivers immediate and long-lasting non-greasy hydration to the skin’s surface, utilising a long list of proven moisturising ingredients. This product uses Natural Moisturising Factors to moisturise and protect the outer layer of the skin. Natural Moisturising Factors are made up of amino acids, triglycerides, fatty acids, ceramides, urea, phospholipids, saccharides, glycerin, sodium PCA, hyaluronic acid and more. These compounds are all naturally found in the skin and this product acts as a topical supplement to dramatically increase hydration levels. All The Ordinary products are formulated by a team of chemistry and biochemistry specialists to ensure each one is simple and effective, delivering clinical technology with highly-purified and high-quality ingredients. This product is free of many known skin irritants, including silicone, alcohol, oil and gluten. It is also cruelty-free and suitable for vegans. However, if irritation does occur then consult a physician. An easy addition to any skincare routine, simply apply this product after serums as needed to boost surface hydration.