The Eastern nations knew henna since the old days. It was used for cosmetic and therapeutic purpose, and when the West turned to these benefits recently, it began to be used in a larger scale. So besides using it for cosmetic extracts and pigments, it is used in traditional medicine too. Especially in Ayurvedic practice (a type of holistic ancient Indian treatment that seeks to heal the body, and the soul and the mind through different techniques, including massage). The henna plant has been used as a medicine in eastern cultures for thousands of years. The oil and seeds have been used to obtain these medicinal benefits; because these parts contain a high concentration of chemicals and nutrients that are useful in resisting infections, germs and viruses, and also in lowering blood pressure. These benefits have facilitated the acceptance of henna as a herbal remedy widely in the West in recent times. Besides coloring the hair, It works to strengthen the hair, a temporary dye that does not affect the hair roots like other chemical dyes, and it also works to protect the outer layer of the hair (cuticle), which prevents split ends and dryness and gives the hair a radiant look. Although the ability of henna as an antioxidant has not been widely studied, it is known that henna oil has a role in treating wrinkles and other effects of aging, in addition to its role in reducing the effects of scars and freckles. Furthermore, henna reduces fever when the patient has a very high fever as a secondary symptom. The high body temperature can be dangerous to the body's functions and metabolic processes, and therefore adjusting the overall temperature of the body is necessary, and henna can reduce the temperature either by stimulating sweating or by cooling the body. Besides that, it works in headache pain relief. It was found that applying henna juice directly to the skin in areas of pain leads to rapid relief of headaches, because the anti-inflammatory effects help reduce tension, and promote healthy blood flow in capillaries.
Lastly, it works against infections too. Henna oil is used topically for joint pain and rheumatism, by applying the oil to the inflamed or damaged areas of the joints; it helps to maintain healthy joints that perform effectively. It also works to solve sleeping problems. Henna oil has been associated with relieving some sleep disorders, so if you suffer from insomnia or chronic discomfort, you can add a little henna oil to your special herbal diet, which will ensure you a comfortable sleep.