1, price of essential oil. The rose essential oil with the concentration of 19.99% is higher than that of 300 yuan 10ml, while the distillation extraction of Otto rose with the purity of 100% costs 2000 yuan.
2. smell it. Gently fan the bottle mouth a few times, and the fragrance of real rose essential oil is pleasant and unpretentious. Its taste is not pungent, melodious and layered. It smells different in different periods, including head fragrance, middle fragrance and tail fragrance. Dropped on the test paper, it will disperse immediately and be easily absorbed, but the absorption of resin and high-concentration essential oil will be slower and spread evenly on the paper towel. Fake essential oil contains no essential oil, only essence, which is very direct and strong, and the same taste lasts for a long time.
3, that is, a drop of rose essential oil on ordinary white paper will disperse quickly, and there will be no residue after 12 hours. This method is suitable for distilling and extracting roses with purity of 100%. When the real essential oil drops on the test paper, it will spread out immediately and be easily absorbed, but the absorption of resin and high-concentration essential oil will be slower and will spread evenly on the paper towel. Fake essential oil contains no essential oil, only essence, which is very direct and strong, and the same taste lasts for a long time.