KnowraEssential oilLinked fromLinked fromThe 78 pages that link to Essential oil, each with the reason it gives.All 78Broader topic 3Related 41Narrower topic 32Compared with 2Plant resinCompared with: Essential oils are chiefly volatile, while many resin mixtures also contain nonvolatile material.Fragrance compoundCompared with: It is a complex natural ingredient, unlike a single fragrance compound.