Nature. The natural world -- Aromatic plants. What's in the bottle? -- Proper names : Latin binomials and chemical compounds -- Humans. Being human -- Safety first. How to use, store, and apply essential oils -- Essential oils -- Seeds -- Stems, leaves, and needles -- Petals and flowers -- Rinds and fruits -- Woods and resins -- Roots and rhizomes -- Grasses -- Blending and carriers. Blending -- Carrier oils -- Recipes to get you started. Recipes -- Glossary.
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