Making Essential Oils – Steam Distillation, Absolutes, And CO2’s Explained
Aromatherapy Goes ‘High Tech’
New methods of essential oil extraction are entering the mainstream of aromatherapy, offering new choices in oils never before available. With the new labels of ‘CO2’ and ‘SCO2’, along with the traditional ‘steam’ and ‘hydro’ distillations, ‘absolutes’, and ‘cold pressing’, a little education for the aromatherapy enthusiast can go a long way in essential oil selection. Is one process better than another? Does one produce a nicer smelling oil, or one with greater aromatherapeutic value? It turns out that essential oil production, like winemaking, is an art form as well as a science. The value of the newer processing methods depends greatly on the experience of the distiller, as well as the intended application of the final product. Each method is important, and has it’s place in the making of aromatherapy-grade essential oils.
Steam and Hydro Distillation
Steam distillation, the most common method of essential oil production, involves the flow of...