What do you know about rose essential oil

What do you know about rose essential oil? 

It's one of the most expensive essential oils in the world. 
Rose is a deciduous shrub of the genus Rosaceae in the botanical classification. It is a kind of plant widely planted all over the world. Its flower fragrance is fresh and rich, and its aroma is pure. It not only has high ornamental value, but also has been widely used as a natural perfume plant for a long time, and has important economic value. 

The essential oil extracted from its petals is known as "liquid gold" and is naturally non-toxic. Rose essential oil not only has edible, cosmetic and other effects, but also has a certain medicinal value. 

Rose flowers take out yellowish-brown rose essential oil within 24 hours of picking in the morning. About five tons of flowers can only produce two pounds of rose oil, making it one of the most expensive essential oils in the world. Rose essential oil is a valuable high-grade concentrated essence in the world, is a fine quality of essential oil, is a necessary raw material for the manufacture of high-grade expensive perfume, not only used in beauty, skin care, hair care and other cosmetics, but also widely used in medicine and food.