Essential oils are made from the extraction of plants. It is a concentrated hydrophobic liquid containing volatile chemicals compound from plants. Simply it is an oil having the odor or flavour of the plant from which it comes. Essential oils generally extracted by steam distillation, other than that many processes are there for the same. You can breathe in or rub diluted versions of these pure oils on your skin. Scientists think they work wonders by sending chemicals messages to the part of the brains that affect mood and emotions.
Basically they are used in perfumes, cosmetics, soaps, candles and so many other products. Often Essential oils are used for Aromatherapy, in which healing effects occurred to induce relaxation and mental strength. On top of that undiluted essential oils have a very sound impact in the area of beauty. it can enhance your outer beauty as well as inner too if you are using in the right way.