Different between Essential oil and Essence

　　The Essential oil is an aromatic factor extracted from flowers, diameters, leaves, roots and fruits of the plant. Essential oil is highly volatile and will volatilize quickly once exposed to air.

　　The essence is concentrated by the artificial smell of fruit and natural spices. It is an artificial perfume. It is not volatile and tastes pungent.

　　Distinguish the method:

　　1, Pour 2 cups of boiling water, drop 2-3 drops of essential oil and essence respectively, and then smell the smell of the water through the steam. Conversely, the taste is pungent, and there is a strange smell, that is, essence.

　　2, To take 2 pieces of paper towels, drip into 2--3 drops of essential oil and essence respectively, fold the paper towel in the sun, observe 2--4 hours. The essential oil is highly volatile, and there is no trace on the paper towel. What remains on the paper towel is almost no taste or light taste, It depends on what experiments are made with essential oils. The essence will leave an oil stain on the paper towel and a strong pungent taste.

　　3, Essence with a certain aroma and fragrance, it can be perceived by human's sense of smell and taste. Effect of essential oil is bactericidal, anti-inflammatory, healing, deodorizing, sedative, insect repellent, soft and delicate skin.

　　Therefore, essential oil is more suitable for aromatherapy machine and is more beneficial to health.

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