the system is currently used for no needles mesotherapy to deliver skin enhancement solutions, ammminoacids, vitamins, collagen, elastine etc. the advantage of the dep system is the built-in ems (electro-magnetic-stimulation) that simultaneously stimulates facial muscle exercise to firm and lift facial muscles. improves product absorption firm and lift facial muscles increases hydration and circulation trigger of the regenerative processes of the skin softens lines and wrinkles improves skin texture lightens scarsboosts collagen production can be used on lips and eyelids not only supply the beauty machines, but also supply the good service we will provide you with a detailed user manual and operation video, ensure you can operate it well..syi