Ginger Essential Oil can vary widely, depending on the distillation and quality of the root being distilled. The distillation of fresh ginger root can lead to an aromatically superior oil, one that I absolutely adore. Ginger Essential Oil Topically, Ginger Essential Oil can be useful in blends and formulations intended to help improve circulation. It's a frequent addition to blends for massage, arthritis and muscle aches and pains. Odor Yel. Visc. Liq., Ginger Odor Insolubility In Glycerin, Propylene Glycol Refractive Index 1.4880-1.4950 (20 C) Solubility Fixed Oils, Min. Oil, Alcohol Density 0.875-0.885 (1515 C) Practically Insoluble In Water