Bulgarian Rose is the only essential oil brand to bear a national name, and in 2001 developed and applied the quality management standard ISO 9842, which has become an important reference standard for essential oils worldwide. From 1948 to the present, its annual output of rose essential oil accounts for 70% of the total production of Bulgaria, using Karlov's Damascus rose in May and June every year, its pure sweetness is known as the international fragrance, one kilogram of rose oil requires 3 to 3.5 tons of roses, and with solvent, water vapor extraction, to produce different rose oil. The original rose essence obtained by solvent extraction is the basis of high-quality perfumes, and is often used by top brands such as Guerlain and Chanel. The water vapor extraction is Otto rose, which has strict control over its freezing point, ester number and saponification value, and has a fresh and sweet head fragrance and a long aftertaste, which can be described as the pinnacle of rose essential oil. Otto rose can be diluted in vegetable oil or honey orally (menstruating, pregnant, lactating women, disease patients are prohibited), the taste is slightly bitter, the mouth is fragrant, and the water should be at least 800 ml on the day after taking it to promote circulation. The use of Otto rose in aromatherapy such as massage, bath, dilution on the face, etc., is also the supreme enjoyment, and has a remarkable effect on the firming and wrinkle removal of mature skin, as well as relieving depression and relaxation. One gram of the bottle costs about 200 yuan, and there are 2 to 250 grams of pre-order, in order to ensure safe transportation, all use a special tinned copper tube with a wooden shell, if properly preserved, it will never expire. Bulgarian Rose also has more than a dozen unilateral essential oils such as tobacco tree, cinnamon, thyme and coriander, most of which are about 10 yuan per milliliter, and the price is much closer, and the reservation service is provided in 2017, with a minimum order of one kilogram, but if you don't start with Otto rose oil, how can you have Bulgarian Rose.