The 808nm diode laser,according to the principle ofselective
photothermal absorption, penetrates the epidermis to the hair
follicleThe laser energy is preferentially absorbed by the melanin
in the hair which in turn causes the hair to lose its regenerative
ability. At the same timeduring the treatment the sapphire dynamic
cooling technology, make skin cooled in a short time. so as to
ensure that the epidermis is not hurtedachieve the painlessrapic
and permanent hair removal.