2016 High quality bio light therapy pdt skin whitening system

Treatment Colors 

Red light :
Wavelength : 640nm
Skin pentration depth : 1-6mm
Promotion of skin cel regeneration
Promotion of blood circulation
Pain relief
Activation of active ingredients

Blue light :
Wavelength : 423nm
Skin pentration depth : 1mm
Destriction of acne bacteria
Inhibition of sebaceous glands
Prevention of wound infection
Relief of skin breakouts

Green Light :
Wavelength : 532nm
Skin pentration depth : 0.5-2mm
Soothing
Improvement of sensitive skin
Mind and body rest

Yellow Light :
Wavelength : 583nm
Skin pentration depth : 1-2mm
Relief of redness
Relief of erythema
Relief of herpes zoster in early stage