Derma Roller 4 in 1 skin care set - it is a machine that is passed on the skin and has acupuncture needles, after the process of passing the cells begin to appear again Improves skin elasticity - reduces pore size - smoothes acne scars - reduces fine lines and wrinkles, consists of 3 Separate heads to meet the needs of your skin: A head suitable for the body A head suitable for the face A head suitable for sensitive areas of the face such as the lips and eyelids