Tourmaline has a special role of thermo-electricity and piezoelectricity.When the functional materials is applied to the carrier, it may produce the charge, release a large number of negative ions and launch far-infrared under the condition of heat, pressure or other energy excitation.It has a special electromagnetic wave protective function, Also,it can effectively improve and prevent acne, promote pores contraction and have a protective action role on the allergic skin.