One of the most ancient chemical operations carried out by humans is probably extracting aroma and flavor components from dried plant material. One of the most common examples is preparing a cup of ...

Hydrosols are water-based products made from the distillation of fresh flowers, leaves, fruits, and other plant materials. Some claim they have health benefits, but there is limited scientific ...

Essential oils are compounds extracted from plants. The oil absorbs the aroma and flavor of the plant, or “extract.” Different aromatic compounds give each essential oil its essence. Essential oils ...

Essential oils are highly concentrated extracts from different plants that are used in aromatherapy or topically for various conditions. While they are shown to have some benefits, they are also ...