Efficacy: antidepressant, antibacterial, deodorizing, insecticidal, parasitic, nourishing and stimulating. Efficacy of the mind: it can purify and boost emotions and relieve depression. {Essential oil suitable for blending with it} bergamot, white dried layer, eucalyptus, geranium, lavender, orange blossom, mint, bitter orange leaf, sage and ylang ylang. {Use of citronella essential oil} 1. Spray deworming: dilute 1 drop of citronella essential oil in 1 ml of clear water. 2. Soft and hard hair: shampoo mixed with 3 drops of citronella +3 drops of bergamot +4 drops of lavender can prevent hair loss. Applied history and related myths originated in Sri Lanka and became popular in the19th century. The first batch of citronella essential oil shipped to Europe was then called "Sri oil". Before 1990, Sri Lanka was an exporter of citronella, but since then, Java has been added to the production of citronella essential oil, and the quality is obviously better than that of Sri Lankan oil with more citronellol and stronger smell. In the past, people used kerosene to mix the essential oil of citronella in Sri Lanka to reduce the price. Citronella has always been a popular ingredient in candles because it can repel mosquitoes. Citronella essential oil is widely used in perfume, soap, emulsion, whitening agent, detergent, deodorant and cosmetics. It also adds attractive fragrance to some China dishes. Notes on the use of essential oil: 1. It is best to avoid massage or bathing with essential oil in the first few months of pregnancy and children. 2. sensitive person of skin or constitution, please conduct sensitivity test before use. 3. Except for a few essential oils such as lavender and tea tree, which can be directly applied to the skin, most other essential oils must be diluted or blended with base oil before use, unless there are other special suggestions. 4. Do not expose yourself to the sun for four hours after using citrus essential oils (such as bergamot and lemon). ) on your skin. 5. Essential oil cannot replace medicine. Therefore, if the symptoms do not improve after use, please be sure to see a doctor, and never give up the medicine you are already using because of the use of essential oil. 6. Patients with hypertension and hypotension, epilepsy, nervous system and kidney diseases should use it with caution. It is best to consult an aromatherapy expert before use. 7. Please use the recommended amount. Excessive use will have negative effects and even cause an excessive burden on the body. 8. Please avoid direct contact with children to avoid misuse and danger. 9. Avoid using containers with plastic, soluble or painted surfaces, and use glass, stainless steel or ceramics when diluting essential oils. 10. Essential oils should not be taken orally unless directed by an aromatherapist or doctor. Preservation method of essential oil: 1. Essential oils with excellent quality must be packed in dark glass bottles, usually dark blue, which can prevent ultraviolet rays. 2. Store in a cool place to avoid direct sunlight. But it doesn't have to be in the refrigerator. 3. Turn the bottle mouth vertically upwards, and tighten the bottle cap when not in use. I wonder if this answer is satisfactory. If you have any other questions, please contact me. A senior beautician