Our Height Enhancer Oil contains deer bone collagen, lavender oil, loofah seed oil. It can stimulate bone growth through acupuncture points, speed up blood circulation, and continuously improve the number of bone cells required for human bone growth. Its use is very simple: apply the essential oil to the feet one to half an hour before going to bed every night, and then massage the feet (such as massaging, pinching or rubbing the feet for about 10-20 minutes), or use a foot bath with heating and massage functions. Increases bone density and helps promote natural and healthy growth in children and adolescents.