OPT light works and the range of treatment

OPT light works and the range of treatment:
Whitening, Acne (Acne Vulgaris), the principle of removing red blood
Uses infrared light to kill Propionibacterium acne, and using short wavelength spectra and combination effects of RF current at the same time reducing the activity of the sebaceous glands to eliminate hyperpigmentation, stimulate deeper collagen, strengthen blood vessel function and to good effect.