Botanical Aromatherapy Essential OilFunction: fresh air Capacity: 10ml bottle Purify the air: Add a few drops of essential oil to the water and air to purify the fresh air and kill the virus. 1. Lavender helps: sleep, soothe, promote regeneration, balance sebum secretion, treat burns and sunburns significantly, and improve acne, eczema, psoriasis and scars. Improve muscle pain, menstrual pain, headache and dizziness, anti rheumatic, flu, cure burns, trauma, hypotension, insecticides. 2.