Essential oil is a natural perfume through the extraction process such as distilled by heat or steam. By using various parts from the plant for the extraction in order to smell such as the bark of the stems, leaves, flowers and etc.
The essential oils are liquid like oils. But not sticky like vegetable oil and have a good smell.
Nowadays, essential oils are very popular because they are natural products and high safety. It is widely used, whether it is a spa, massage to relax, deodorize in the bathroom, indoors for fresh air and relaxation and etc. Moreover, they are also added to cosmetics to add value and make them even more appealing to use.