The outlet placed bioceramics, containing tourmaline and other minerals which is beneficial to the human body. 
It can distribute natural negative ions, combined with the role of negative ion generator, make hair more smooth.
Bioceramics in the case of heat can produce far infrared, far infrared wavelength and water molecules wavelength 
anastomosis and resonance, make water molecules evaporate rapidly, so as to achieve the effect of rapid dry hair.