Lavender essential oil is useful for hair care because it has been shown to be very effective on lice, lice eggs, and nits. Furthermore, therapeutic grade lavender essential oil has also been shown to be very helpful in the treatment of hair loss, particularly for patients who suffer from alopecia, an autoimmune disease where the body rejects its own hair follicles. lavender oil is sometimes recommended as a preventative measure for male pattern baldness. Lavender essential oil is known as an excellent remedy for various types of pains including those caused by sore and tense muscles, muscular aches, rheumatism, sprains, backache, and lumbago. A regular massage with lavender oil can provide relief from pain in the joints. New York University Medical Center on postoperative pain relief. It showed that combining lavender essential oil vapor into the oxygen significantly reduced the amount of pain experienced, versus those patients who were only revived with oxygen after a major surgery.