The essence of aromaticity lies in its rarefaction; the essence of sweetness lies in its concentration and earthiness. This explain why aromatics are so much better adapted to feed the breath, while sweet substances are ...

Essential oil, also defined as essence, volatile oil, etheric oil or aetheroleum, is a complex mixture of volatile constituents biosynthesised by living organisms. Essential oils can be liberated from their matrix by water, ...

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