1Use LED lights to emit a specific wavelength of light, directly act on the deep bottom of skin, exterminate bacteria, relieve inflammation, repair damage tissue, stimulate the fascia layer to produce a large amount of collagen, so that you can get a smoo 2Red - wavelength 640nm, infiltrating the skin 1~6mm, has a good effect on skin cell regeneration, promoting blood circulation, and alleviating pain-activated active ingredients in acne scar hypersensitive dermatitis. 3Blue - wavelength 423nm, 1mm penetration of the skin, to kill acne bacteria, inhibit sebaceous glands to prevent wound infection; calming allergic skin is very helpful. 4Green - 532nm wavelength, 0.5 ~ 2mm penetration of the skin, has a good calming effect on sensitive skin and body and mind. Calms the skin and relieves skin fatigue. 5Yellow - wavelength 583nm, penetrates the skin 1 ~ 2mm, treatment of pigmented lesions. Skin aging, wrinkles. Through the power source yellow and effectively play detoxification cells to detoxify and eliminate edema, stimulate the metabolism of cells.