Essential oils are the volatile oily components of aromatic plants, trees and g…
[ad_1] Essential oils are the volatile oily components of aromatic plants, trees and grasses. They are found in tiny glands located in the flowers (neroli), leaves (eucalyptus), roots (calamus), wood (sandal) and resins (frankincense). Essential oils are extracted by four main methods: steam distillation, expression, solvent extraction and effleurage. When separated from the wax, the … Read more