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The red light has a wavelength of 63 0 NM, which makes the skin white, tender and shiny.
The green light has a wavelength of 520 NM, rejecting large oil fields and helping to adjust the water-oil balance.
Blue light wavelength is 630NM, acne spreads all the time, youth does not leave acne
The length of yellow light is 59 0 NM, which helps the exchange of oxygen in cells and replenishes energy for skin cells
The purple light has a wavelength of 690NM, and the combination of red and blue light can cure acne marks.
The cyan light blue wavelength is 49 0 NM, which helps the skin to be full of vitality.
The wavelength of white light is 510NM, which can improve fine lines and loose skin and whiten skin.
Mixed light shrinks pores, proliferates collagen, increases skin's luster and elasticity, seven kinds of color cycle change