The phototherapy pad uses red light of 660nm wavelength,
penetrates deeper, can enter the entire skin tissue range,
improve blood microcirculation, reduce inflammation and swelling
589nm wavelength yellow light, improve skin roughness,
promote lymphatic drainage, decompose pigments, stimulate microcirculation.
Blue light at 405nm, sterilizes, purifies the skin,
activates cells, and eliminates swelling.