It is obtained from the branches and leaves of Citrus aurantium L. subspecies amara L. by steam distillation. It is yellow to brownish yellow liquid. With bitter neroli scent, similar to Chinese hawksbill leaf oil. The relative density is 0.878～0.889. The refractive index is 1.455～1.462. Optical rotation -4°～+1°(25°C). Ester content (based on linalyl acetate) 45.0% to 60.0%. The main components are linalyl acetate and linalool. Mostly Paraguayan orange leaf oil. It is widely used in daily flavors and food flavors.

Application areas 1. Skin care: bitter orange leaf essential oil regulates skin functions and eliminates skin blemishes, such as acne and pimples. Both acne and oily dandruff are very suitable for petitgrain essential oil, as long as you add a few drops of essential oil to the clean water for the last scalp cleansing. 2. Body care: Petitgrain essential oil is a calming agent for the nervous system. It has relaxing properties and can help relieve insomnia and anxiety caused by rapid heartbeat. Can slow down the pace of the body, regulate breathing, relax spasm muscles. Petitgrain essential oil is beneficial to the recovery of the weakened body state because it can gently stimulate the immune system and enhance the resistance to diseases. At the same time, its deodorizing properties can also keep the body fresh and vigorous. Petitgrain essential oil soothes the stomach muscles, so it can solve distressing digestive problems. 3. Mind maintenance: bitter orange leaf essential oil soothes anger and panic, and can give people a sense of peace when depressed, and refresh the mood. Its soothing effect is similar to that of orange blossom, but it is still more effective for more serious depression. If depression requires long-term treatment, it can be used interchangeably with bergamot essential oil and other anti-depressive citrus essential oils.

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