... the roasting cover, dilate the scale-sin of hair, speed up blood circulation of hair root, get the nutrition in roast ... use · Function: the heat steam coming from the cover speeds up blood circle of hair, making the hair easier to absorb ... ) Lessens pores and restores skin elasticity8) Keeps skin moisture9) Speeds up blood circulation10) Accelerates cell split, absorbs more oxygen11) Eliminates surplus ...