Distillation of Rosemary essential oil

Rosemary is a fragrant evergreen shrub with many health benefits. Massage with rosemary essential oil to soothe discomfort caused by exercise or fatigue. Rosemary is sacred and revered in Greek, Roman, Egyptian and Jewish cultures. It has a herbal and stimulating aroma and is often used in aromatherapy to relieve stress and fatigue. Rosemary is often used to help soothe skin discomfort and is also commonly used in shampoo products. Rosemary has a herbal and energizing aroma that can help soothe the mind and body and reduce tension, fatigue and stress.

Introduction to rosemary essential oil

Rosemary, whose scientific name is Rosemarinus officinalis, is a plant of the Lamiaceae family with a strong fragrance. Placing the dried flowers and leaves indoors can make the air fragrant; used as a bath agent, it can promote blood circulation and relieve muscle pain; put clothes on The cupboard can remove silverfish. There are many varieties of rosemary, and in addition to blue, there are also lavender, pink and white flower colors. The unique and rich aroma is an indispensable spice in Italian and French cuisine, and it is also a must-have dipping ingredient to remove the mutton smell. Rosemary has anti-aging properties, enhances heart and brain function, and can promote blood circulation in scalp hair follicles. It is commonly used to improve baldness and hair loss. Some people in Europe soak rosemary in wine to promote hair growth. Rosemary is indeed such a versatile herb that the Romans called it a sacred herb.

Rosemary is a small evergreen shrub. The temperate vanilla plant has cross-opposed fragrant leaves. The leaves have long and narrow dark green lines. They bloom with small blue-purple flowers. The whole plant has an elegant and refreshing mint aroma. The fragrance is strong and slightly tinged. Some bitterness and sweetness. Rosemary is often found in ancient tombs in Egypt, because both Greeks and Romans regarded rosemary as a sacred plant and a symbol of regeneration, believing that it could bring stability to the living and peace to the dead; they used rosemary branches Come to sacrifice to the gods and use rosemary to make incense to drive away evil spirits.

Rosemary blooms in temperate climates in spring and summer, but the plant can bloom continuously in warmer climates; the flowers are white, pink, purple, or dark blue. Rosemary also has a tendency to bloom outside of its normal blooming season; it has been known to bloom in early December as well as in mid-February. Climate and soil are important factors in growing rosemary. Soil, climate, altitude, sunlight exposure and harvest season all cause variability.

Rosemary essential oil is mainly extracted from its branches, leaves and flower parts. Its extraction rate is only between 0.4% and 0.7%, which is very precious. The quality of essential oils often depends on several factors. If the plant is freshly processed, you will get the best hydrosols and good essential oils after cutting. If you allow the plants to dry out (clover drying) overnight in the field, you will get less and very poor essential oils and hydrosols.

Place the rosemary plant in a distillation vessel, and then pass high-temperature steam into it (or boil the spices and water together). At this time, the essential oil containing aromatic components in the plant will diffuse into the water vapor to form allotrope oil with water;

Afterwards, the allotrope is cooled, and since the oil is insoluble in water, it separates from the water and forms the essential oil we need.