Essential oils, aromatherapy oils, perfumes, what are they essentially?

　　1. Essential oils

　　The concept of essential oils became widely known with the rise of aromatherapy, but essential oils were widely used for perfumery long before the rise of aromatherapy. In a broad sense, essential oils refer to aroma products extracted from animals and plants in any way, and in a narrow sense, essential oils refer to oily aromatic substances extracted by distillation or pressing.

　　The location of essential oils can be the roots, leaves, flowers and fruits of plants, or the secretions and excretions of animals. The extracted essential oils have specific effects. For example, turpentine has the effects of sedating and lowering blood pressure, and lavender essential oil has the effects of calming the nerves and so on. , Rose essential oil has the functions of whitening and lightening spots, Eucalyptus essential oil has the functions of refreshing the mind and so on...

　　2. Aromatherapy essential oil

　　The concept of aromatherapy essential oil came into being with the rise of the aromatherapy industry. There are two types of aromatherapy essential oils in the mouths of merchants, one with aromatherapy machine and the other with rattan volcanic stone.

　　(1) Aromatherapy essential oil for aromatherapy machine

　　This aromatherapy essential oil is an essential oil, which is the same as the above-mentioned essential oil, but it is used with an aromatherapy machine.

　　In addition to the aromatherapy machine, aromatherapy lamps also use this aromatherapy essential oil.

　　(2) Aromatherapy essential oil for rattan volcanic stone

　　This aromatherapy essential oil is a preparation product, not directly extracted from natural animals and plants. The composition is essence + solvent. The essence is prepared from a variety of aroma raw materials. For volatile carriers such as MMB and DPM, the amount of essence added generally ranges from 5% to 20%. This aromatherapy essential oil may contain natural essential oils, but the content is extremely low.

　　In addition to rattan, volcanic stone, but also crystal stone, activated carbon, etc. are also aromatherapy essential oils.

　　It should be noted that rattan volcanic stone can also be used directly with pure natural essential oils, but the ability to disperse fragrance is not as good as that of blended aromatherapy essential oils.

　　3. Perfume

　　The essence of perfume is essence + alcohol, so it is the same as the aromatherapy essential oil used in the above rattan, except that the proportion of essence added is about 1% to 25%. According to the proportion of essence added, it can be divided into strong perfume P, perfume EDP, and light perfume. Perfume EDT, cologne EDC, cool water EDF, perfume alcohol is generally deodorized alcohol, which is food grade.

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