roller micro needle environment protection medical standards 540 titanium alloy needle repair potholes blackhead remover

the micro needle used in this product is made of stainless steel and titanium alloy. it belongs to the medical grade stainless steel needle, which has the characteristics of strong toughness and not easy to bend. the unique roller structure design makes it more convenient and efficient to use, and makes the skin easier to absorb.please contact us for more information