The hyaluronic acid facial oil helps to deeply moisturize and plump the skin which leaves skin feeling firmer and fresher hyaluronic is a substance occurring naturally in the human body that can bind a large amount of moisture up to 1000 times its own weight water and hyaluron are the two most important substances filling our connective tissue lightweight daily facial oil to be applied under moisturiser contains hyaluronic to deeply moisturize and plump increases the moistu