... can make your hair more healthy and shiny with ultrasonic and far infrared rays2)HEATING-ALWAYS A ... KIND OF HURT TO HAIRSwollen with the heat,the hair squama expands,which causes ... 0 degree,liquid under normal temperature and gaseity above 100 degree,with the help of dynamic wave ... change the structure of the molucular under mormal temperature and with the help of hair infrared rays,the ...