"OSIMAGNESIUM Body Lotion + Melatonin + OptiMSM is a unique formula made of 250 million years old OSIMAGNESIUM Oil, which delivers a large dosage of magnesium into the body by penetrating the skin, Melatonin for better sleep, OptiMSM for better absorption and joint support. Made with 100% natural lavender essential oil, which also helps to calm down and relax."