Orange peel essential oil has a delicate and elegant sweetness, with a touch of floral fragrance in addition to the unique citrus peel fragrance. The fresh smell of orange essential oil can boost the spirit and is often used to relieve depression and anxiety.
Macromolecules are substances with large molecular weight. Biologically and chemically, there are different substances. Biology mainly includes polysaccharide, protein, nucleic acid and so on. Chemically, it is mainly polymer and other high molecular compounds.