Essential oils are sorted by their level of agility and also partitioned into oils of the top, average and also base classifications. Essential oils of the top vaporize rapidly due to their agility and also care should be taken when saving them. Base oils evaporate the least swiftly. One of the most balanced and steady blends are aroma-therapeutic combines including oils of the top, standard and also base category. In this article we will explain how you can make your very own essential oils for massage therapy or other applications.