new 810 nm diode laser hair removal permanent 3 wavelength 755nm 810nm 1064nm skin rejuvenation painless equipment beauty machine with cooli, Black

diode laser equipment adopts 810 nm, particularly effective to hair follicle melanocytes without injury surrounding tissue. the laser light can be absorbed by hair shaft and hair follicles in the melanin, and converted into heat, thus increasing the hair follicle temperature. when the temperature raises high enough to irreversibly damage the hair follicle structure, which disappear after a period of natural physiological processes of hair follicles.syi