Essential oils are obtained through on of three processes: Steam distillation, Expression, Solvent extraction.
Steam distillation - most common; process isolates the aromatic element of the plant through steam.
Expression - or pressing is most common with citrus fruits where the oil is extracted from the peel or rind.
Solvent extraction - delicate flowers are soaked in a spirit solvent which is then evaporated at high temperatures.
Steam distillation - most common; process isolates the aromatic element of the plant through steam.
Expression - or pressing is most common with citrus fruits where the oil is extracted from the peel or rind.
Solvent extraction - delicate flowers are soaked in a spirit solvent which is then evaporated at high temperatures.
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