808nm 1064nm 755nm Diode Laser Body Hair Removal Machine Skin RejuvenationHow it works The energy of light directly acts on the hair follicle tissue of the dermis,and removes the melanin of the hair follicle tissue without damaging the normal skin and sweat glands,thereby achieving permanent hair removal. No pain,comfortable,the most safest technology now in the worl To let you know more about soprano titanium hair removal machine Why we use triple wavelength 755nm+808nm+1064nm in one handle ? Focus on each skin type, 755nm