Natural By Nature Neroli flowers (Citrus aurantium) - It is also known as Orange Blossom and is one of the more expensive and important oils used in skin care. This oil is used for all skin types. It is fortifying and good for the complexion and is excellent for the more mature skin. The Neroli flower itself has an exquisite aroma and the oil is just as pleasing. It has a combination of being both sweet and refreshing at the same time.